Sharks, like other fish, have their reproductive organs in their chests.
248
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
Only 3% of bird species have penises.
0
Condoms were originally made of animal intestines or linen.
347
Travis was a chimpanzee who socialized with humans since birth. He could log onto a computer to look at pictures, watch TV using a remote control, brush his teeth, feed hay to his owner's horses, water plants, and learned the schedule of passing ice cream trucks.
11
Mosquitoes prefer certain blood types, and people with the “O” blood type are more likely to get bitten.
12