There was a bear called Wojtek who was adopted by Polish soldiers during WW2. It carried ammunition, wrestled with soldiers, and drank beer.
40
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
One reason that kittens sleep so much is because a growth hormone is released only during sleep.
212
Female kangaroos have three vaginas.
2
A dairy cow can produce more milk when listening to music.
446