FUN FACTS

* 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. *