Sandy, an African Penguin, has been in 'love' with her keeper at the Nuremburg zoo since 1996.
34
Cows can sleep standing up, but they can only dream lying down.
745
There are approximately three chickens for every human on Earth.
13
15% of snails survive digestion by birds and are found alive in their droppings, potentially leading to the spread of snail populations.
1
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 reindeer is the only mammal that can see UV light.
17