When a drone bee mates with a queen, its ejaculation is so powerful that it can even be heard by the human ear.
5
The elephant brain weighs about 6,000g.
274
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
Denmark has twice as many pigs as there are people.
66
It's possible to train your cat to use the toilet as a litter box and even flush afterwards.
109
A koi fish, named "Hanako", was owned by several individuals over many years and lived to be 226 years old, dying in 1977.
6