The myth that the Great Wall of China can be seen from space originated in 1754.
The oldest school in the world, founded between 143 and 141 BC in China is still in use today.
Apple makes their employees work on fake projects until they can be trusted.
Elephants are evolving without tusks because of poaching.
Daylight savings time can be hazardous to your health: the number of serious heart attacks jumps 6% to 10% on the first three workdays after the start of daylight saving time.