Canada's new flag, with its maple leaf design, was unfurled in 1965 in Ottawa!
22
The University of Oxford (teaching since 1096) predates the Aztec empire (1428 - 1521).
14
In 1958, a nuclear bomb was lost somewhere along the swampy coast of Georgia. Its whereabouts remain a mystery to this day.
29
During the Cold War, the US had planned to detonate a nuclear weapon on the moon.
25
The exact cause of death and burial site of Genghis Khan is unknown, because all of the 2000 funeral guests and 800 soldiers were killed in order to preserve the secret.
16



