An ant brain has about 250 000 brain cells. A human brain has 10,000 million so a colony of 40,000 ants has collectively the same size brain as a human.
118
There's a lizard known as the 'Jesus Lizard' that can run across water.
11
Christmas Island has bridges for crabs to stop them getting run over during the mass migration.
9
A pig's orgasm lasts for 30 minutes.
303
In the last 4,000 years, no new animals have been domesticated.
25
A hummingbird weighs less than a penny.
1k
Apple seeds are poisonous!
27
When cats are happy, they may squeeze their eyes shut.
10