Moths are unable to fly during an earthquake.
328
Pet dogs and elephants are the only animals that seem to instinctively understand human gesture.
14
The largest earthworm on record was found in South Africa and measured 22 feet.
151
Parrotfish make themselves a kind of mucus 'sleeping bag' which masks their smell from predators and keeps parasites away.
4
The reindeer is the only mammal that can see UV light.
17
Penguins have a gland above their eye that turns saltwater into freshwater.
12
Domestic pigs average a top speed of about 11 miles per hour.
182