A chameleon's tongue is twice the length of its body.
29
The octopus' testicles are located in its head.
82
If you keep a goldfish in the dark, it will eventually turn white
408
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
To find out if a watermelon is ripe, knock it, and if it sounds hollow then it is ripe.
84
Mosquitoes are attracted to the color blue twice as much as any other color.
28
Baby beavers are called kittens.
38
A hedgehog's heart beats 300 times a minute on average!
14