90 questions and answers to broaden your knowledge

Knowledge is generally understood as facts or the information we acquire throughout our life. Without a doubt, school is one of the places where we acquire the most knowledge; However, our own experience or the hours we spend watching television (for example, documentaries) or surfing the Internet can also provide valuable information.

However, we need to be careful with the quality of the information we receive via digital media, which can often saturate and overwhelm us. This phenomenon is called intoxication.

    Table of Contents

    Questions and answers to develop your culture

    If you are one of those curious people who like to constantly learn new things, you can find a list of questions and answers to broaden your knowledge in subjects like science, art, history, etc.

    • You might also be interested in: “110 general knowledge questions and their answers”

    1. What do koalas eat?

    Koalas are herbivorous animals that have a varied diet. They feed on eucalyptus leaves.

    2. What is the difference between iron and steel?

    Iron is primarily an element while steel is an alloy or combination of iron and carbon. although it may also contain other metals in small proportions, such as nickel, manganese or chromium.

    3. Who invented the telescope?

    The invention of the telescope is attributed to the Dutchman Hans Lippershey, although recent research indicates that it was Joan Roget.

    4. What was Walt Disney’s first film?

    Snow White and the Seven Dwarfs, Disney’s first feature film. It was published in 1937.

    5. How many satellites do we have orbit the Earth?

    According to data from the United Nations Office for Outer Space Affairs (UNOOSA), in 2016 there were 4,256 satellites, of which only 1,419 are active.

    6. How often does a person blink?

    A person blinks about 25,000 times a week.

    7. The most populous city in the world?

    The Japanese city of Tokyo is the most populous in the world, with 38 million inhabitants.

    8. How many bones in the human body?

    The number of bones contained in an adult human being is 206. Newborns they have about 300 bones.

    9. On which continent is the Republic of Kazakhstan located?

    The Republic of Kazakhstan is a transcontinental country, with most of its territory located in Central Asia and a smaller one in Europe.

    10. Where do the Olympics come from?

    Initially, the Olympic Games were held in Olympia (ancient Greece).

    11. What is the longest river in the world?

    The largest river in the world is the Nile, located in the eastern part of Africa.

    12. And the longest river in Spain?

    The Tagus is the longest on the Iberian Peninsula at 1,038 km.

    13. What are the five types of primary aromas?

    The primary flavors are: sweet, bitter, sour, salty and umami.

    14. Who wrote The Odyssey?

    Homer is the author of this 24 song poem.

    15. What is the best-selling album in history?

    The best-selling music album is Michael Jackson’s second solo album. It has sold between 51 and 65 million copies.

    16. Who is Kim Jong-un?

    Kim Jong-un is the controversial top leader of the North Korean military forces, as well as the chairman of the Korean Workers’ Party.

    17. Who painted “The Last Supper”?

    Leonardo da Vinci is the author of this great work.

    18. What kind of animal is the whale?

    This animal is a marine mammal, which can reach 30 meters in length.

    19. Which is the largest ocean?

    The Pacific Ocean, with a total area of ​​165,700,000 km².

    20. Which is the largest country in the world?

    The largest country on the planet is Russia, with the largest area: 17,075,200 km².

    21. What is the Moroccan currency?

    The dirham is the currency of Morocco

    22. What is the name of the capital of Mongolia?

    The capital of this Asian country is called Ulan Bator.

    23. To cultivate what product is Guatemala known?

    The most widely cultivated product in Guatemala is coffee.

    24. What is the name of the Queen of the United Kingdom?

    The British queen is called Elizabeth II.

    25. In what year did WWII begin?

    This warlike conflict, one of the most important in the history of mankind, began in 1939.

    26. What is ozone?

    Ozone is a gas that contains molecules made up of three oxygen atoms (its formula is O3). It forms in the atmosphere.

    27. Why does iron oxidize?

    Iron oxidizes due to an oxidation-reduction (or redox) reaction, as electrons are exchanged between reactants so that their oxidation states change. In this type of reaction, a substance loses electrons (It oxidizes), and another hunger.

    28. What sport did Carl Lewis play?

    Carl Lewis is considered one of the legendary figures in athletics.

    29. What is the fifth planet in the solar system?

    Within the solar system, the planet that ranks fifth in terms of distance from the sun is Jupiter.

    30. What is the most populous country on the planet?

    China, with a shocking figure: 1383488571 inhabitants.

    31. Why are we yawning?

    The answer to this question is not entirely clear, but there are several hypotheses, you can check them in the article: “Why do we yawn and what is the function of yawns?”.

    32. What is the capital of Kosovo?

    The capital of this Balkan country, Pristina.

    33. In which country was the first atomic bomb used in combat?

    This destructive bomb was used for the first time in Hiroshima (Japan).

    34. What is the most expensive metal in the world?

    The most expensive metal in the world it is neither gold nor platinum, it is rhodium.

    35. What is the capital of Sweden?

    The capital of Sweden is Stockholm.

    36. What types of learning are there?

    There are several types of learning, you can consult them in the article: “The 13 types of learning: what are they?”.

    37. In which country is Stanford University located?

    Stanford University is one of the most prestigious in the world and is located in the United States.

    38. Which is larger, an atom or a cell?

    A cell is bigger than an atom.

    39. When did World War I begin?

    The year of the start of World War I is 1914.

    40. What is an oviparous?

    Animals born from an egg they are considered oviparous

    41. What branch of biology do animals study?

    The branch of biology that studies animals is zoology.

    42. What was the parchment made of?

    The material a parchment was made with was animal skin

    43. What is the name of the fastest land animal in the world?

    The fastest animal on the planet reaches a speed of 104 kilometers per hour, and is the cheetah.

    44. What is the field of art protagonist in the Goya Awards?

    The Goya Awards are awards given in recognition of the best films in Spain.

    45. What is the architectural style of Notre-Dame de Paris cathedral?

    Notre-Dame Cathedral is Gothic in style.

    46. ​​Who discovered Peró in the eyes of the West?

    The first European discoverer of Peru was Francisco Pizarro.

    47. What is the national anthem of France called?

    Marseille is the name given to the national anthem of France.

    48. To which country do the Cariocas belong?

    The inhabitants born in the Brazilian city of Rio de Janeiro are called cariocas.

    49. In which country is the famous Taj Mahal monument located?

    India is home to this historic monument.

    50. What is the name of the official language in China?

    Mandarin is the official language of this huge country.

    51. How many co-official languages ​​are there in Spain?

    In Spain, besides Spanish as an official language, there are four official languages: Catalan, Basque, Galician and Aranese.

    52. What is the deepest lake in the world?

    Lake Baikal is the deepest in the world with 1,680 m of depth.

    53. What is the name of the Russian space station?

    MIR is the name given to the Russian space station.

    54. What was the first metal man used?

    the copper it is the first metal used by our species.

    55. Where in the body is insulin produced?

    Insulin is produced in the pancreas.

    56. Do the English drive on the left or on the right? Because?

    The English drive on the left. The reason is that after the French Revolution and Napoleon’s imposition of a right-wing regime, the vast majority of European countries under Napoleon’s conquest adopted this measure. This was not the case in England, a land Napoleon could not conquer.

    57. Who is the first human to walk on the moon?

    American astronaut Neil Alden Armstrong he was the first human to walk on lunar soil.

    58. What language does Spanish come from?

    Latin is the language from which the origins of Spanish come, as well as most of the languages ​​spoken today in Spain: Galician, Catalan and Occitan.

    59. Who said the phrase “I just know that I don’t know anything”?

    Although Plato picked it up for the first time, the sentence was spoken by Socrates.

    60. What is the capital of Iran?

    The capital of Iran is Tehran, the city of love.

    61. Who is the author of Don Quixote?

    This famous work was written by Miguel de Cervantes.

    62. Where is the Sagrada Familia?

    The city of Barcelona is the site of this Catholic basilica designed by Antoni Gaudí.

    63. Which optical instrument allows you to see the stars up close?

    When we want to see a star up close, we have to use a telescope.

    64. To which group of islands do Haiti and Puerto Rico belong?

    The two islands belong to the Greater Antilles.

    65. Which is smaller, an atom or a molecule?

    An atom is smaller than a molecule. In fact, molecules are made up of atoms.

    66. What is the only mammal capable of flight?

    The only mammal that flies is the bat.

    67. How many teeth does an adult have?

    The number of teeth of an adult is 32.

    68. Which fats are called good fats?

    There are different types of fats. The healthy are the unsaturated, Which can be divided into monounsaturated and polyunsaturated.

    69. What is the holy book of the Muslim religion?

    The Quran is the holy book of Islam

    70. What is a newspaper archive?

    The Newspaper Library is a collection of magazines, newspapers and periodicals.

    71. Who wrote “Hamlet”?

    William Shakespeare was the author of Hamlet, and wrote this novel in the 16th century.

    72. What is Concorde?

    The concorde was a supersonic aircraft carrying passengers.

    73. What is the country of birth of Pablo Neruda?

    Pablo Neruda was born in Chile, more precisely in Parral.

    74. Why is the Gaussian bell used?

    It is used in the calculation of probabilities.

    75. According to the biblical writings, who betrayed Jesus?

    Judas, according to the Bible, betrayed Jesus of Nazareth.

    76. Of what state was Napoleon Bonaparte emperor?

    Napoleon was Emperor of France during the French Revolution.

    77. What is nuclear energy?

    It is the energy contained in the nucleus of atoms.

    78. What is photosynthesis?

    It is the process by which plants feed themselves.

    79. How many years did the Hundred Years War last?

    This war lasted 116 years

    80. What disease does Stephen Hawking suffer from?

    Amyotrophic lateral sclerosis (ALS) it is the disease from which this character suffers, considered a genius.

    81. In what year was the current Spanish Constitution approved?

    The Spanish Magna Carta was approved in 1978.

    82. What is Teide?

    Teide is a volcano located in Tenerife, in the Canary Islands of Spain.

    83. Who is the Secretary-General of the United Nations (UN)?

    The new UN Secretary General is António Guterres, who replaced Ban Ki-moon.

    84. What does “rise” mean?

    This is the procedure of raising the flag.

    85. What color represents hope in the West?

    The color that represents hope is green. To learn more about this subject, click here: “Color psychology: meaning and curiosities of colors”.

    86. What is the name of the science that studies maps?

    It is science that studies maps and cartography.

    87. What is the coldest place in the world?

    The coldest place on the planet, which is covered with a layer of ice between two thousand and three thousand meters is Antarctica.

    88. Where did Cervantes write most of Don Quixote?

    Most of his masterpiece it was written from prison.

    89. Who discovered penicillin?

    It was Alexander Fleming who discovered penicillin.

    90. What types of neurons are there?

    There are different types of neurons. You can find out everything in this article: “Types of neurons: characteristics and functions”.

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