Sandy, an African Penguin, has been in 'love' with her keeper at the Nuremburg zoo since 1996.
34
Cats and dogs can hear ultrasound.
350
Bats sleep 18-20 hours per day.
5
Nervous dogs wag their tails to the left, and happy dogs to the right (from the dog’s point of view) – and fellow canines pick up on this lop-sided tail language.
10
There's a competition in Sweden called Kaninhoppning, or rabbit show jumping.
-12
Scientists have revived a flowering plant from a fruit stored away in permafrost by Arctic ground squirrel 32,000 years ago.
16
The oldest recorded elephant lived for 82 years.
213