In space, astronauts cannot cry properly, because there is no gravity, so the tears can't flow down their faces! See more

Hyenas can comsume prey carrying anthrax without contracting the disease itself. See more

During warm weather hippopotamus's secrete sweat that is pink. This substance not only cools them down but also helps fight infections of the skin. See more

Men are more likely to be left-handed (10%) than females (8%). See more

Bamboo can grow up to 36 inches a day. See more

Blue and fin whales can create the loudest sound by animals ever recorded. See more

At birth, a panda is smaller than a mouse and weighs about four ounces. See more

A crocodile cannot stick its tongue out. See more

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

It takes 8 minutes for sunlight to travel from the sun to the earth. See more

Over 10,000 birds a year die from smashing into windows. See more

More than 50% of the people in the world have never made or received a telephone call. See more

The rat has been called the world’s most destructive mammal - other than man. See more

A chameleon's tongue is twice the length of its body. See more

It is physically impossible for pigs to look up into the sky. See more

Out of 20,000 species of bees, only 4 make honey. See more