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
A female ferret will die if it goes into heat and cannot find a mate.
143
At birth, a panda bear is smaller than a mouse.
40
Dolphins sometimes have fun by blowing bubbles and creating rings of air underwater, which they then swim through.
17
Flies are deaf.
379
Mexican Jumping Beans jump because of moth larvae inside them.
29
A scorpion can hold its breath for up to 6 days.
19