The world's largest swimming pool is in Algarrobo, Chile and measures over 1,000 yards from end to end. That's 10 football fields! Contrary to popular belief, one in four cowboys were actually black. The Guiness World Record for smallest dog is held by a 3.8 inch tall Chihuahua named Milly. St. Elmo's fire, the phenomenon in which a pointed object has a violet or blue glow thanks to electricity in the air, is actually a form of plasma. Chuck E. Cheese's full name is Charles Entertainment Cheese. The real Betty Boop was actually an African American woman named Esther Jones.