Animals in the military; some of the world's most famous museums; the hospitality industry.
Famous sayings; some of history's most influential people; what life could have been without coffee; statistics about travel.
A natural gas that can sink a ship; patents held in Thomas Edison's name; inventions.
The state that celebrates Popcorn Day; what a didgeridoo is; the largest orchestra ever to play.
America's first spy ring; intelligence-gathering machines; the real James Bond.
Notorious pirates; what a blunderbuss is; what a pirate's buried treasure would be worth today.
Mysteries of the mind; the history of the hamburger; death-defying acts.