The octopus does not have a blind spot.
273
Sharks, like other fish, have their reproductive organs in their chests.
248
One reason that kittens sleep so much is because a growth hormone is released only during sleep.
212
Pet dogs and elephants are the only animals that seem to instinctively understand human gesture.
14
There's a lizard known as the 'Jesus Lizard' that can run across water.
11