* Tamil Nadu is the eleventh largest state in India by area. * |
* The fastest human beings runs only about 30 kilometres per hour. * |
* The electronic video camera tube was invented in the 1920s. * |
* The length of China wall was over 6,000 km (3,700 miles) long. * |
* Adult cranes stand 5 feet tall and have a wingspan of up to 7 feet. * |
Wednesday update
6 days ago

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