What breakfast staple was once prescribed as a treatment for depression and hysteria?

Which word appears in every human language on Earth?

Which office supply was originally designed to prevent papers from flying away during train rides?

What did samurai warriors traditionally use cherry blossoms to represent?

Which African kingdom built more monuments than ancient Egypt?

What happens when you say 'rabbit' three times in a theater?

Which kitchen spice can literally make you see things that aren't there?

Which country requires all bicycles to have bells by law?

Which board game was banned by the Catholic Church for promoting witchcraft?

What percentage of your DNA is identical to every other human?