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 lion in the wild usually makes no more than twenty kills a year.
186
The reindeer is the only mammal that can see UV light.
17
The elephant brain weighs about 6,000g.
274
Mahatma Gandhi used to travel with his goat so that he could have fresh milk.
11