The plural of surgeon general is surgeons general. The past tense of surgeons general is surgeonsed general. Humans can survive underwater. But not for very long. Hot water freezes quicker than cold water. Marie Curie invented the theory of radioactivity, the treatment of radioactivity, and dying of radioactivity. The first person to prove that cow's milk is drinkable was very, very thirsty. Rats cannot throw up. 89% of magic tricks are not magic. Technically, they are sorcery. Cellular phones will not give you cancer. Only hepatitis. A gallon of water weighs 8.34 pounds. The first commercial airline flight took to the air in 1914. Everyone involved screamed the entire way. While the submarine is vastly superior to the boat in every way, over 97% of people still use boats for aquatic transportation. At the end of The Seagull by Anton Chekhov, Konstantin kills himself. Dreams are the subconscious mind's way of reminding people to go to school naked and have their teeth fall out. Gently cleaning the tongue twice a day is the most effective way to fight bad breath. Fact: Space does not exist.