Vanilla flavoring is sometimes made with an ingredient from beaver pee.
82
When a drone bee mates with a queen, its ejaculation is so powerful that it can even be heard by the human ear.
5
When Washoe, the first chimp to use sign language, was told that her caretaker's baby had died, she signed "CRY."
20
Cats sleep for 70% of their lives.
8
Meysi is one of the world's smallest dogs, measuring in at just 7cm tall, 12cm long, and weighing a meagre 250 grams (only slightly heavier than a hamster!)
11
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
The most expensive cow in the world was sold in 2009 for $1.2 million.
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