Polar bear fur is not white, it's clear.
74
Bats always turn left when exiting a cave.
40
A rodent's teeth never stop growing.
16
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
The cat brain weighs about 30g.
167
It has been scientifically proven that stroking a cat can lower one's blood pressure!
456
If you keep a goldfish in the dark, it will eventually turn white
408