A female ferret will die if it goes into heat and cannot find a mate.
143
The quills of a porcupine are soft when they are born.
90
Flamingos can only eat with their heads upside down.
38
There are no ants in Iceland, Antarctica, and Greenland.
78
Cymothoa exigua is a type of parasite that enters through fish's gills, eats their tongue, and then replaces it.
6
The Blue Whale's tongue weighs more than an adult elephant!
47
The placement of a donkey's eyes in its' heads enables it to see all four feet at all times.
96
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