Travis was a chimpanzee who socialized with humans since birth. He could log onto a computer to look at pictures, watch TV using a remote control, brush his teeth, feed hay to his owner's horses, water plants, and learned the schedule of passing ice cream trucks.
11
Macaques monkeys in Japan learned to steal purses and wallets, take out the coins, and use them to buy drinks and snacks from vending machines.
26
It would take about 1,200,000 mosquitoes to fully drain the average human body of blood.
217
The cat brain weighs about 30g.
167
A cat rubs against people not only to be affectionate but also to mark out its territory with scent glands around its face. The tail area and paws also carry the cat's scent.
293
Cymothoa exigua is a type of parasite that enters through fish's gills, eats their tongue, and then replaces it.
6