"Ahu" are stone platforms on which many moai sit. There are 313 known ahu and 125 of these carry moai. The biggest, Ahu Tongariki is 220 m (720 ft), and had the most (15) and tallest moai.
Venus is the only planet in our solar system to rotate clockwise! Due to its very slow rotation, experts have been lead to believe that at one time far in the past, something may have collided with the planet that changed its rotation.
Boxing Day traditions depend on the location, however it includes shopping, giving money and gifts to the less fortunate, and a day of watching sporting events like horse racing and football.
