Science & Nature
What planet is known as the Red Planet?
Mars
Who was the first President of the United States?
George Washington
Who invented the telephone?
Alexander Graham Bell
What is the most widely spoken language in the world?
English (by total speakers) or Mandarin Chinese (by native speakers)
Which country is famous for having a maple leaf on its flag?
Canada
What gas do plants absorb during photosynthesis?
Carbon Dioxide
What year did the Titanic sink?
1912
What famous scientist developed the theory of relativity?
Albert Einstein
How many continents are there?
7
What is the name of the longest mountain range in the world?
The Andes
What is the hardest natural substance on Earth?
Diamond
Who was the famous French military leader who became Emperor in 1804?
Napoleon Bonaparte
In which country was paper first invented?
China
What is the main ingredient in guacamole?
Avocado
What is the longest river in the world?
The Nile River
What is the term for animals that can live both in water and on land?
Amphibians
Which treaty ended World War I and imposed heavy penalties on Germany?
The Treaty of Versailles
What was the first vaccine ever developed for?
Smallpox
What is the chemical symbol for gold?
Au
Mount Everest is located in which two countries?
Nepal & China/Tibet
What is the process by which water changes from a liquid to a gas?
Evaporation
Which ancient civilization built Machu Picchu?
Inca Empire
Who is credited with discovering penicillin?
Alexander Fleming
In what year did man first walk on the moon?
1969
What is the smallest country in the world?
Vatican City