Denmark has twice as many pigs as there are people.
66
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
The Hercules beetle, despite weighing only 100 grams, can lift 8 kilograms, making it one of the proportionally strongest animals in the world.
8
Christmas Island has bridges for crabs to stop them getting run over during the mass migration.
9
Ants tend to survive in a microwave because they find the coolest spot and wait!
17
It's possible to train your cat to use the toilet as a litter box and even flush afterwards.
109