Under extreme stress, some octopuses will eat their own arms.
198
In Brazil, there's a species of cockroach that eats eyelashes, usually those of young children while they are asleep.
151
Rattlesnake mating sessions have been known to last more than 22 hours.
232
The first two years of a dog's life are equal to 24 human years.
25
Most of a hog's sweat glands are in its snout.
11
The 'vintage date' on a bottle of wine indicates the year the grapes were picked, not the year of bottling!
38
Hummingbirds can weigh less than a penny!
12
At 188 decibels, the whistle of the blue whale is the loudest sound produced by any animal
34