When Washoe, the first chimp to use sign language, was told that her caretaker's baby had died, she signed "CRY."
20
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
A lion in the wild usually makes no more than twenty kills a year.
186
A dairy cow can produce more milk when listening to music.
446
Lurch, a Watusi bull, had the largest horns in the world.
32
Mosquitoes prefer certain blood types, and people with the “O” blood type are more likely to get bitten.
12