What is the “lava” in a lava lamp made of?
What is the fastest land animal in North America?
What famous person inspired the look of Star Wars’ Yoda?
How much of the Earth’s water is contained in oceans?
Where was ballet invented?
In which country was the umbrella invented?
What fast food chain was the first to offer full drive-thru service?
What are the highest clouds in the atmosphere?
What is the world’s least densely populated country?
Oktoberfest is held annually in which German town?
