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
There was a bear called Wojtek who was adopted by Polish soldiers during WW2. It carried ammunition, wrestled with soldiers, and drank beer.
40
The difference between antlers and horns is that antlers are shed each year and are made of bone while horns are kept for life and are made of living tissue and bone with a sheath that is very similar to human finger nails.
10
An alligator can go through 2,000 to 3,000 teeth in a lifetime.
268
The reindeer is the only mammal that can see UV light.
17
The largest breed of rabbit is the Flemish Giant.
65
It would take about 1,200,000 mosquitoes to fully drain the average human body of blood.
217