The reindeer is the only mammal that can see UV light.
17
Sheep, goats, octopuses, and toads have rectangular pupils.
7
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
Cats lose almost as much fluid in the saliva while grooming themselves as they do through urination!
205
A scorpion can hold its breath for up to 6 days.
19
Denmark has twice as many pigs as there are people.
66