What is the positively charged subatomic particle that appears in the nucleus of all atoms?
Proton
What number is the Roman numeral XVI?
16
Bats are mammals. True or false?
true
Which language is mostly spoken in South America?
Spanish
Julius Caesar was the emperor of what empire?
The Roman Empire
What country invented the fireworks in the 7th century?
China
What was the ancient Egyptian writing system called?
hieroglyphics
What ancient civilization built the Machu Picchu complex in Peru?
The Incas
