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
Alligators can live up to 100 years.
337
Blue whale arteries are large enough for humans to swim through and their hearts are the size of cars.
12
Two dogs were among the Titanic survivors.
262
Honeypot ants are a unique insect that use their own bodies as living storage pots of honey.
4
In 1955, the citizens of São Paulo were so upset with their government that they elected a rhinoceros named Cacareco (meaning rubbish) to the city council in protest, with over 100,000 votes.
18