The Basenji dog is the only dog that is not able to bark.
4
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
Two dogs were among the Titanic survivors.
262
Mosquitoes prefer certain blood types, and people with the “O” blood type are more likely to get bitten.
12
During World War 1, starving wolves amassed in such great numbers that Germans and Russians had a temporary cease fire to fight off the wolf attacks.
45
Dolphins have names for one another.
18
The oldest recorded elephant lived for 82 years.
213