The world's largest mammal, the blue whale, weighs 50 tons at birth. It has a heart the size of a small car and a tongue as long as an elephant. Fully grown, it weighs as much as 150 tons.(equivalent to 30 elephants!!)

Turkeys have heart attacks. The United States Air Force was doing test runs and breaking the sound barrier. Nearby turkeys dropped dead with heart attacks.

Ladybugs "bleed" to protect themselves from predators. Their “blood” is full of chemicals distasteful or lethal to predators.

A female ferret will die if it goes into heat and cannot find a mate.

Moles are small, burrowing animals infamous for the tunneling mounds they leave behind in their wake. They are able to tunnel through 300 feet of earth in a day.

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