Crabs have very small hairs on their claws and other parts of their body to help detect water currents and vibrations.

A fall of 30 feet can be survived my most cats.

The first automobile race ever seen in the United States was held in Chicago in 1895. The track ran from Chicago to Evanston, Illinois. The winner was J. Frank Duryea, whose average speed was 71/2 miles per hour.

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