Ants have tiny magnetic compasses in their antennae which help them navigate.
9
An average cat has 1-8 kittens per litter and can have 2-3 litters per year. During her productive life, one female cat could have more than 100 kittens. A single pair of cats and their kittens can produce as many as 420,000 kittens in just 7 years.
10
A lion in the wild usually makes no more than twenty kills a year.
186
When you shave a guinea pig it looks like a little hippo.
19
Cats recognise the voice of their owner, but never evolved to care.
22
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