What were the first products sold on Amazon?
What are books?
What river carved the Grand Canyon?
What is The Colorado River?
What is Germany's largest airline?
What is Lufthansa?
What organ connects the fetus to the mother during pregnancy?
What is the placenta?
What protein is hair made of?
What is keratin?
How many zeros are in a trillion?
What is 12?
What is the biggest human rights organization worldwide?
What is Amnesty International?
What is the longest war in US history?
What is the War in Afganistan?
Name two main colors on Spain's flag.
What is yellow and red?
What is the smallest planet in our solar system?
What is Mercury?
What is the heaviest land mammal in North America?
What is Bison?
Who is the Greek God of War?
Who is Ares?
What type of musical instrument is a Stratocaster?
What is an electric guitar?
What is the chemical symbol for potassium?
What is K?
What is the term for animals that eat both plants and meat?
What is an omnivore?
What is the biggest online marketplace for handmade and vintage items?
What is Etsy?
What is the world's longest mountain range?
What is The Andes?
What is the only edible food that never goes bad?
What is honey?
What is the number of time zones in the U.S.?
What is 6?
What is the most abundant element in the human body?
What is oxygen?
What country comes last, alphabetically?
What is Zimbabwe?
When was the first iPhone released?
What is 2007?
Where was gun powder invented?
Where is China?
What Central American country has no army?
What is Costa Rica?
Where are the smallest bones in the human body located?
What is the ear?