Denmark has twice as many pigs as there are people.
66
Bats sleep 18-20 hours per day.
5
When a drone bee mates with a queen, its ejaculation is so powerful that it can even be heard by the human ear.
5
Drivers kill more deer than hunters do.
660
Christmas Island has bridges for crabs to stop them getting run over during the mass migration.
9
Allegedly, Chrysippus, the Greek philosopher, died of laughter after getting his donkey drunk and watching it try to eat figs.
47
Female kangaroos have three vaginas.
2