A crocodile always grows new teeth to replace the old teeth!
15
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
How does a shark find fish? It can hear their hearts beating.
31
The lungfish can live out of water for three years in a state of suspended animation.
48
A domestic cat can sprint at about 31 miles per hour.
274
Polar bear fur is not white, it's clear.
74
Humans and dolphins are the only species that have sex for pleasure.
61
An ant brain has about 250 000 brain cells. A human brain has 10,000 million so a colony of 40,000 ants has collectively the same size brain as a human.
118