A 42-foot sperm whale has about 7 tons of oil in it.
209
Meysi is one of the world's smallest dogs, measuring in at just 7cm tall, 12cm long, and weighing a meagre 250 grams (only slightly heavier than a hamster!)
11
It's possible to train your cat to use the toilet as a litter box and even flush afterwards.
109
When a male honey bee climaxes during sex, his testicles explode and then he dies.
27
There is a sea snail that wears a suit of iron plated armor. It is the only known animal to use iron sulphide as skeletal material.
9
Crows living in some urban areas drop nuts into traffic to let the passing cars crush them, then they wait for the red lights to stop the traffic so they can grab and eat it.
17
Christmas Island has bridges for crabs to stop them getting run over during the mass migration.
9