World's heaviest primates: morbidly obese humans. After that: gorillas at 485 lbs.
106
The smallest known dinosaur is Compsognathus.
113
Hummingbirds can't walk.
32
Ants began farming about 50 million years before humans thought to raise their own crops.
132
If you keep a goldfish in the dark, it will eventually turn white
408
It is physically impossible for pigs to look up into the sky.
361
Jumping fleas can accelerate 50 times faster than the space shuttle.
218