Cats sleep for 70% of their lives.
8
Cows as they are today never existed in the wild and were domesticated from aurochs some 10,500 years ago.
6
A koi fish, named "Hanako", was owned by several individuals over many years and lived to be 226 years old, dying in 1977.
6
A giraffe's kick is so powerful that it can decapitate a lion.
216
Rattlesnake mating sessions have been known to last more than 22 hours.
232
Christmas Island has bridges for crabs to stop them getting run over during the mass migration.
9