You will have to walk 80 kilometers for your legs to equal the amount of exercise your eyes get daily. See more

Ants make up 1/10 of the total world animal tissue. The total biomass of all the ants on Earth is about equal to the total biomass of all the people. See more

Those stars and colours you see when you rub your eyes are called phosphenes. See more

The word "gymnasium" comes from the Greek word gymnazein which means "to exercise naked." See more

The average chocolate bar has 8 insects' legs in it. See more

A shark is the only fish that can blink with both eyes. See more

Fish that live more than 800 meters below the ocean surface don't have eyes. See more

The highest publicly reported amount of money paid for a domain name is $7.5 million! Paid for business.com. See more

The longest sausage made in Australia was 11 kilometers (6.9 miles) long. See more

On average, 12 newborns will be given to the wrong parents daily! See more

The word "four" has four letters. In the English language there is no other number whose number of letters is equal to its value. See more

You cannot sneeze with your eyes open. See more

Our eyes are always the same size from birth, but our nose and ears never stop growing. See more