Crocodiles swallow stones to help them dive deeper.
55
A 42-foot sperm whale has about 7 tons of oil in it.
209
Bulls are colorblind, therefore will usually charge at a matador's waving cape no matter what color it is -- be it red or neon yellow!
45
Pet dogs and elephants are the only animals that seem to instinctively understand human gesture.
14
If a man could run as fast for his size as an ant can, he could run as fast as a racehorse.
108