Apple seeds are poisonous!
27
A shrimp's heart is in its head.
32
Baby whales grow at an average rate of 10lbs per hour!
37
Baby beavers are called kittens.
38
On average, there's 300 billion neurons in the octopus brain.
129
Most elephants weigh less than a blue whale's tongue.
442
Some lizards, in which the tail is a major storage organ for accumulating reserves, will return to a dropped tail after the threat has passed, and will eat it to recover part of the sacrificed supplies.
13