Dolphins sleep with one eye open
im not sure about this but i think the numbers are right but only 1 in 2 billion people will live older the 116
You blink over 10,000,000 times a year
A giraffe can clean its ears with its 21-inch tongue
More people are killed annually by donkeys than die in air crashes. lol
Did you know that books can breathe? People visiting the British Museum complained of getting headaches. This was because books seem to absorb or "breathe" in air and "breathe" out smells of their own. There was so many old books in the Museum that there was no fresh air left which meant people got headaches from breathing in bad air