Dolphins sometimes have fun by blowing bubbles and creating rings of air underwater, which they then swim through.
17
The CIA once spent $20 million on a cat equipped with gear to spy on the Soviets, but it was hit by a taxi.
328
Queen ants have one of the longest life-spans of any known insect - typically up to 30 years. Western harvester ant queens can live up to 40 years!
2
A group of unicorns is called a blessing.
304
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 oldest known animal in the world was 'Ming' the 405 year old clam, discovered in 2007.
492