A cat rubs against people not only to be affectionate but also to mark out its territory with scent glands around its face. The tail area and paws also carry the cat's scent.
293
Sheep, goats, octopuses, and toads have rectangular pupils.
7
Denmark has twice as many pigs as there are people.
66
Mahatma Gandhi used to travel with his goat so that he could have fresh milk.
11
Christmas Island has bridges for crabs to stop them getting run over during the mass migration.
9