It has been calculated that a single breath from a mature blue whale can inflate up to 2,000 balloons.
492
A banana slug can be 6-8 inches and their erect penis can be just as long. Also, their penises emerge from their heads. After sex, banana slugs eat each others penises.
17
The ancestor of all domestic cats is the African Wild Cat which still exists today.
12
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