- A dragonfly has a lifespan of 24 hours.
- A fully loaded supertanker travelling at normal speed takes a least twenty minutes to stop.
- A giraffe can clean its ears with its 21-inch tongue.
- A giraffe can go without water longer than a camel can.
- A goldfish has a memory span of three seconds.
- A hard working adult sweats up to 4 gallons per day. Most of the sweat evaporates before a person realizes it's there.
- A hedgehog's heart beats 300 times a minute on average.
- A hippo can open its mouth wide enough to fit a 4 foot tall child inside.
- A hummingbird weighs less than a penny.
- A jellyfish is 95 percent water.
- A "jiffy" is an actual unit of time for 1/100th of a second.
- A jumbo jet uses 4,000 gallons of fuel to take off.
- A male emperor moth can smell a female emperor moth up to 7 miles away.
- A man named Charles Osborne had the hiccups for 6 years. Wow.
- A mole can dig a tunnel 300 feet long in just one night.
- A monkey was once tried and convicted for smoking a cigarette in South Bend, Indiana.
- A pig's orgasm lasts for 30 minutes.
- A pregnant goldfish is called a twit.
- A Saudi Arabian woman can get a divorce if her husband doesn't give her coffee.
- A shark is the only fish that can blink with both eyes