The cat brain weighs about 30g.
167
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
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
Worker bees must visit around 4,000 flowers in order to make one tablespoon of honey.
5
Domestic pigs average a top speed of about 11 miles per hour.
182
There are approximately three chickens for every human on Earth.
13
A giraffe's kick is so powerful that it can decapitate a lion.
216