What is the minimum age for a U.S. President?
20 years
25 years
18 years
35 years
What ancient civilization built the Machu Picchu complex in Peru?
The Aztecs
The Incas
The Vikings
The Native Americans
What is the positively charged subatomic particle that appears in the nucleus of all atoms?
Proton
What is the longest river in the world?
The Nile
Julius Caesar was the emperor of what empire?
The Egyptian Empire
The Roman Empire
The Greek Empire
The Turkish Empire
What is the closest planet to the Sun?
Mercury
What species can live on both water and land?
amphibians
In which galaxy is the Earth located?
The Milky Way
What was the ancient Egyptian writing system called?
hieroglyphics
How many sides do hexagons have?
four
ten
five
six
What is the largest country in the world?
Russia
What is the largest organ in the human body?
skin
Bats are mammals. True or false?
true
false
Which language is mostly spoken in South America?
Spanish
In what country is the famous Taj Mahal located?
India
What is the smallest country in the world?
Singapore
Vatican City
Malta
Monaco
What number is the Roman numeral XVI?
16
What is the southernmost continent called?
Antarctica
What country invented the fireworks in the 7th century?
China
Who invented the light bulb in 1879?
Thomas Edison
Johannes Gutenberg
Benjamin Franklin
Alexander Graham Bell
What is the main language spoken in the Canadian province of Quebec?
French
How long does it take for the Earth to revolve around the Sun?
365 days
How many grams are there in a thousand kilograms?
1 million
When do we use “an,” and “a,” in English grammar?
"A" before consenants (b,c,d,f...) and "An" before vowels (a,e,i,o,u)