Gorillas can catch human colds and other illnesses.
A lion in the wild usually makes no more than twenty kills a year.
On average, dogs have better eyesight than humans, although not as colorful.
A tarantula spider can survive for more than two years without food.
If you lift a kangaroo’s tail off the ground it can’t hop – they use their tails for balance.
A single elephant tooth can weigh as much as 9 pounds.
Alligators generally live between 30 & 50 years.
Deer have no gall bladders.