Iguanas can recognize their human handlers and greet them differently, compared with strangers.

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.

Curly hair follicles are oval, while straight hair follicles are round.

AMAZING FACTS