After eating, a housefly regurgitates its food and then eats it again!
16
Rattlesnake mating sessions have been known to last more than 22 hours.
232
Placing alcohol on a scorpion's back will make it go crazy and fatally sting itself.
1k
Cows can sleep standing up, but they can only dream lying down.
745
Porcupines float in water!
69
Moths are unable to fly during an earthquake.
328
The penguin is the only bird that can swim, but cannot fly.
1
The pea aphid insect explodes itself thereby sacrificing its life to protect its relatives from predators.
3