A full-grown bear can run as fast as a horse.
A full-grown pumpkin has about 15 miles of roots.
A giant squid has eyes that can grow up to 20 inches in diameter. (Now think of how big your computer screen is..)
A giraffe and rat can go longer without water than a camel can.
A giraffe can clean its ears with its 21-inch tongue. i know some people who can do some amazing stuff too.
A goldfish has a memory span of 3 seconds.
A googol is a 1 followed by 100 zeros. Mathematician Edward Kasner supposedly asked his nephew Milton Sirotta to suggest a name for the number, and he came up with this word.
A grasshopper needs a minimum temperature of 62 degrees Fahrenheit in order to be able to hop.
A group of geese on the ground is a gaggle, a group in the air is a skein.
A group of crows is called a murder.
A hamlet is a village without a church and a town is not a city until it has a cathedral.
A hard-boiled egg will spin. An uncooked or soft-boiled egg will not.
A healthy (non-colorblind) human eye can distinguish between 500 shades of gray.
A healthy individual releases 3.5 oz. of gas in a single flatulent emission, or about 17 oz. in a day.
A hedgehog's heart beats 190 times a minute on average and drops to only 20 beats per minute during hibernation.
A hedgehog's skin is so tough that when they get run over, its entrails come out of its mouth and its ass.
A herd of forty-five thirsty, rambunctious elephants stampeded into a brewery in Midnapore, where they smashed vats and slurped up beer in a bender that went on for two days.
A hinny is the offspring of a female donkey.