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 cow produces around 200,000 glasses of milk in her lifetime.
373
Jumping fleas can accelerate 50 times faster than the space shuttle.
218
When a male gentoo penguin "falls in love" with a female penguin, he searches the entire beach to find the perfect pebble to present to her.
25
A zoo in China gave a gay penguin couple the opportunity to raise a chick.
11
When dragonflies mate, their tails form a love heart.
22
The elephant shrew’s closest relative isn’t a shrew — it’s actually an elephant
9