The major air-polluting industries are iron, steel and cement. See more

There are only four words in the English language which end in "-dous": tremendous, horrendous, stupendous, and hazardous. See more

It takes a plastic container 50,000 years to start decomposing. See more

It has been calculated that a single breath from a mature blue whale can inflate up to 2000 balloons. See more

Every single "all a's" domain name, from a.com to aaa..aaa.com (63 a's) has been registered! See more

A tuna called the 'Blue Fin' can be sold for over $20,000 around the world. See more

A rat can last longer without water than a camel can. See more

It is estimated that millions of trees in the world are accidentally planted by squirrels who bury nuts and then forget where they hid them! See more

A rat can last longer without water than a camel. See more