December 1972, astronaut Eugene Cernan (U.S.) became the last person to set foot on the moon. See more

Ostriches stick their heads into the sand to find underground drinking water. See more

If you leave a goldfish in a dark room for years, it will turn white. See more

25% of all fires of unknown origin are rat-caused. See more

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

You are 3 times more likely to be killed by a flying champagne cork than you are to be killed by the bite of a venomous spider. See more

The names of the continents all end with the same letter as they start with. Coincidence? See more

Hawaiian alphabet has 12 letters. See more