Cat families usually play best in even numbers. Cats and kittens should be acquired in pairs whenever possible!
156
Bats sleep 18-20 hours per day.
5
Denmark has twice as many pigs as there are people.
66
Unsinkable Sam (nickname of a German ship's cat) who served on 3 warships, one German, two British, all sank in action. The cat survived each sinking, floating away on wooden planks to rescue.
19
The seahorse is the only fish to have a neck.
12