The cat brain weighs about 30g.
167
It would take about 1,200,000 mosquitoes to fully drain the average human body of blood.
217
In Australia, there are spiders big enough to eat snakes.
20
Drivers kill more deer than hunters do.
660
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