Cats and dogs can hear ultrasound.
350
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
Jellyfish as a species are actually older than dinosaurs and sharks.
383
In 1949, an official boxing match between a bear and a man was held. The bear won.
41
Worker bees must visit around 4,000 flowers in order to make one tablespoon of honey.
5
A group of kittens is called a "kindle".
10
Termites are being researched as a possible renewable energy source as they can produce up to 2 litres of hydrogen from ingesting a single sheet of paper, making them one of the planet’s most efficient bioreactors.
24