Only 3% of bird species have penises.
0
The seahorse is the only fish to have a neck.
12
There's a young hippo and a 130+ year old tortoise in a Kenyan wildlife preserve who are best friends and they even sleep and play together.
40
Denmark has twice as many pigs as there are people.
66
A cat can jump FIVE TIMES as high as it is tall!
371
An alligator can go through 2,000 to 3,000 teeth in a lifetime.
268