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Largest flying animal

Largest flying animal

The largest flying animal was the pterosaur which lived 70 million years ago. This reptile had a wing span of 36-39 feet (11-11.9 meters) and weighed 190-250 pounds (86-113.5 kilograms).




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Hubble Telescope Fact

The Hubble Space Telescope weighs 12 tons (10,896 kilograms), is 43 feet (13.1 meters) long, and cost $2.1 billion to originally build.

Heat lost through the head

40 to 50 percent of body heat can be lost through the head (no hat) as a result of its extensive circulatory network.

Longest cells in the human body

The longest cells in the human body are the motor neurons. They can be up to 4.5 feet (1.37 meters) long and run from the lower spinal cord to the big toe.

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