Only 3% of bird species have penises.
0
Ants have tiny magnetic compasses in their antennae which help them navigate.
9
On some poorly researched trivia lists it is stated as a fact that a pregnant goldfish is called a twit. This is not true as goldfish lay eggs.
71
One reason that kittens sleep so much is because a growth hormone is released only during sleep.
212
A group of pugs is called a grumble.
10
The Basenji dog is the only dog that is not able to bark.
4
Crows living in some urban areas drop nuts into traffic to let the passing cars crush them, then they wait for the red lights to stop the traffic so they can grab and eat it.
17
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