When dragonflies mate, their tails form a love heart.
22
It would take about 1,200,000 mosquitoes to fully drain the average human body of blood.
217
Leonardo Da Vinci loved animals so much that he used to buy caged animals at the market just to set them free.
57
The oldest known animal in the world was 'Ming' the 405 year old clam, discovered in 2007.
492
There's a competition in Sweden called Kaninhoppning, or rabbit show jumping.
-12
Meysi is one of the world's smallest dogs, measuring in at just 7cm tall, 12cm long, and weighing a meagre 250 grams (only slightly heavier than a hamster!)
11