Condoms were originally made of animal intestines or linen.
347
The oldest known animal in the world was 'Ming' the 405 year old clam, discovered in 2007.
492
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
A dairy cow can produce more milk when listening to music.
446
Sheep, goats, octopuses, and toads have rectangular pupils.
7
When Koko, the gorilla famous for knowing sign language, was asked where gorillas go after death, she responded by signing “Comfortable hole, bye.”
23
Cats recognise the voice of their owner, but never evolved to care.
22