The Number of the Day: 13
August 16, 2010 - 11:49pm
Tokyo Tower is based on the Eiffel Tower, but the designers of the sequel decided to make it 13 meters taller than the original.
Related Fact: Tokyo Tower is also 3000 tons lighter.
[Source: TokyoTower.co.jp. Image credit: Eckhard Pecher. See previous Numbers of the Day here.]