It has been calculated that a single breath from a mature blue whale can inflate up to 2,000 balloons.
492
It would take about 1,200,000 mosquitoes to fully drain the average human body of blood.
217
Cats are one of the only animals to domesticate themselves and approach humans on their own terms.
20
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
It's possible to train your cat to use the toilet as a litter box and even flush afterwards.
109
Jaguars frequently get high by eating hallucinogenic roots, which also increases their senses for hunting.
6
Leonardo Da Vinci loved animals so much that he used to buy caged animals at the market just to set them free.
57