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In the Fact File section we bring you a new collection of quick facts each week. (Click on the links below for more facts)

 
 

821/ The biggest bird in the world is the ostrich, which can grow up to nine feet tall.

822/ The hydra - a close relative of jellyfish and sea anemones, can regenerate or grow back if it's cut in half.

823/ Fish have no eyelids. They can't blink, wink or close their eyes to sleep.

824/ Coyotes are a close cousin of all pet dogs. The coyote's scientific name (Canis Latrans) meands 'barking dog'.

825/ Blink your eyes. That's how long it takes a scorpion to stab its stinger into prey and squirt its poison. Sometimes when a scorpion is threatened, it sprays poison several feet into the air.

826/ Global fish production exceeds that of cattle, sheep, poultry or eggs and is the biggest source of wild or domestic protein in the world.

827/ 15 of the world's 17 largest fisheries are overfished or in trouble.

828/ The chiao is an official unit of currency in China. Also known as jiao, it is a copper-zinc coin that is one-tenth of a yuan and equal to 10 fen.

829/ The seaport hometown of comic strip hero Popeye the Sailor is Sweetwater.

830/ The city morgue in the Bronx, New York, has been so busy at times that next of kin take numbers - as in a corner bakery shop - and wait in line for their body identification call.

831/ The colour combination with the strongest visual impact is black on yellow. Next to follow, black on white, yellow on black, white on black, dark blue on white, and white on dark blue.

832/ The custom of being clean shaven is said to date back to Alexander The Great, who had a scanty beard and set the fashion. A century later, shaving entered the Roman world in the Weat and the Eastern world abandoned the custom.

833/ The first coin minted in the United States was a silver dollar. It was issued on October 15th 1794.

834/ There is an entire opera written about the Mona Lisa by Mac von Schillings.

835/ A perfectly clean fire produces almost no smoke. Smoke simply means that a fire is not burning properly and that bits of unburned material are escaping.

836/ According to 'The Farmers Almanac', to test your love, you and your lover should each place an acorn in water. If they swim together , your love is true, if they drift apart, so will you.

837/ A McDonalds straw will hold 7.7ml, or just over one and a half teaspoonfuls of whatever you are drinking. This means that it would take 17,000 strawfuls of water to fill up a 34 gallon bathtub.

838/ A study by researcher Frank Hu and the Harvard School of Public Health found that women who snore are at an increased risk of high blood pressure and cardiovascular disease.

839/ In 1995, each American used an annual average of 731 pounds of paper, more than double the amount used in the 1980's. Contrary to predictions that computers would displace paper, consumption is growing.

840/ 60% of men in a recent poll admitted they spit in public.

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