Large Rivers: Geomorphology and Management lists the Mekong as the fourth largest river for annual volume flow with 667,000 cubic meters -- 25 million cubic feet. It ranks 12th in the world and seventh in Asia in length.
18 (In some countries, it is age 18.) You must be at least 13 years old to register for an account on Facebook. According to the Facebook Privacy Policy page: No inform â¦ ation from children under age 13.
Edythe Kirchmaier, Facebook's oldest registered user, turned 106 Wednesday. Kirchmaier, of Santa Barbara, Calif., signed up for the social network a year ago. At the time she couldn't even enter her birth year -- 1908 -- without a fix from Facebook.