Snakes have two sex organs... in case one drops off in their fervent attempt to trick females into mating.. Scorpions can be killed by pouring vinegar over them. They'll 'snap' and sting themself. No piece of dry square paper can be folded more than 7 times in half! The sloth (a mammal) moves so slowly that green algae can grow undisturbed on it's fur Every time you lick a stamp, you're consuming 1/10 of a calorie Slugs have 4 noses The starfish is one of the only animals who can turn it's stomach inside-out. They also dont have brains. (See the connection?) 1.7 litres of saliva is produced each day. In Discovery Channel, its a quart. Dall's porpoise never sleeps, elephants sleep two hours a day, horses nap standing up, and Sitatunga antelopes can sleep submerged In Britain, failed suicides were hanged in the 19th century. (I won't even comment on this one) Sting was a high school teacher Skin is thickest, 1/5 inch, on the upper back. It is thinnest on the eyelids, which are only 1/50th inch thick A young lady named Ellen Church convinced Boeing Air Transport that her nursing skills and love of flying would qualify her to assist with the passengers and emergencies. She became the first known stewardess.