Cows can sleep standing up, but they can only dream lying down.
745
The largest earthworm on record was found in South Africa and measured 22 feet.
151
It has been calculated that a single breath from a mature blue whale can inflate up to 2,000 balloons.
492
The two oldest cats on record lived to 38 and 34 years old, both were owned by the same owner and lived off a diet of bacon, eggs, broccoli and coffee.
12
Rex the German Shepherd was a rescue dog with a bad temper. He refused to be fed by humans and would attack strangers, but he’s a changed dog after falling in love with Geraldine the goose!
10
During World War 1, starving wolves amassed in such great numbers that Germans and Russians had a temporary cease fire to fight off the wolf attacks.
45