The oldest stone tools found are dated from 2.7 - 2.9 million years ago. The species that made these tools is unknown.
13
Clocks made before 1660 had only one hand - an hour hand.
41
The first chocolate eggs were made in Germany in the 19th century and remain one of the most popular Easter candies today.
85
No one knows who designed the first American Flag.
45
Because metal was scarce; the Oscars given out during World War II were made of plaster.
40
The Titanic is about as long as the Empire State building is tall.
174
In 1799, a boy found a 17lb. rock in a creek in North Carolina and used it as a doorstop. It was actually gold.
34