Only 3% of bird species have penises.
0
Penguins have a gland above their eye that turns saltwater into freshwater.
12
A lion in the wild usually makes no more than twenty kills a year.
186
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