Goldfish remember better in cold water than warm water.
29
Mosquitoes are attracted to the color blue twice as much as any other color.
28
The Chow and the Chinese Shar-Pei are the only dogs that have black tongues.
32
Whales and dolphins can't taste anything other than salt.
11
Cymothoa exigua is a type of parasite that enters through fish's gills, eats their tongue, and then replaces it.
6
Black bears are not always black. They can be brown, cinnamon, yellow, and sometimes white.
32
Most elephants weigh less than a blue whale's tongue.
442
Cats make over 100 different vocal sounds; dogs can make about ten.
26