A diamond will not dissolve in acid. The only thing that can destroy it is intense heat.
A dime has 118 ridges around the edge. A quarter has 119.
A dog can hear high frequency sounds, which a human ear cannot.
A donkey will sink in quicksand but a mule will not.
A dragonfly can fly 25 mph.
A dragonfly has a life span of 24 hours.
A dragonfly is also known as "devil's darning needle", "horse stinger" and "devil's steelyard".
A Fag is to work hard or to tire by strenuous activity and cigarettes are sometimes called Fags
A fagot is a bundle of sticks or a bundle of pieces of wrought iron to be shaped by rolling or hammering at high temperature.
A father Emperor penguin withstands the Antarctic cold for 60 days or more to protect his eggs, which he keeps on his feet, covered with a feathered flap. During this entire time he doesn't eat a thing. Most father penguins lose about 25 pounds while they wait for their babies to hatch. Afterward, they feed the chicks a special liquid from their throats. When the mother penguins return to care for the young, the fathers go to sea to eat and rest.
A father sea catfish keeps the eggs of his young in his mouth until they are ready to hatch. He will not eat until his young are born, which may take several weeks.
A female ferret will die if it goes into heat and cannot find a mate.
A female mackerel lays about 500,000 eggs at one time.
A female swine or sow will always have an even number of teats or nipples.
A fetus acquires fingerprints at the age of three months.
A fingernail or toenail takes about 6 months to grow from base to tip.
A fish's memory span is 3 seconds.
A five and a half year old weighing 250 pounds was exhibited at a meeting of the Physical Society of Vienna on December 4, 1894. She ate a normal diet and was otherwise in good health. The problem: she wasn't able to sweat.
A flea can jump 350 times is own body length. (say..you jumping the length of a soccer field)thanx seraph
A flock of sheep grazed during Woodrow Wilson's term. Their wool was sold to raise money for the Red Cross during World War I.
A fly always jumps backwards for a quick getaway when you try to hit it.
A fly hums in the middle octave, key F.
A foal is a baby horse.
A full moon is nine times brighter than a half moon.
A full-grown bear can run as fast as a horse.
A full-grown pumpkin has about 15 miles of roots.
A ghost writer pens an anonymous book.
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 od 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.
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