The most expensive dog in the world is the Tibetan Mastiff; worth $1.5 million.
2
Sheep, goats, octopuses, and toads have rectangular pupils.
7
Crows living in some urban areas drop nuts into traffic to let the passing cars crush them, then they wait for the red lights to stop the traffic so they can grab and eat it.
17
A scorpion can hold its breath for up to 6 days.
19
The elephant brain weighs about 6,000g.
274
Jellyfish as a species are actually older than dinosaurs and sharks.
383
Leonardo Da Vinci loved animals so much that he used to buy caged animals at the market just to set them free.
57