Cleopatra married two of her brothers.
47
There are pictures of Knights fighting Snails in old Medieval manuscripts - and nobody knows why.
23
In 1987 American Airlines saved $40,000 by eliminating one olive from its First Class salads.
86
Tablecloths were originally meant to serve as towels with which guests could wipe their hands and faces after dinner.
78
Leonardo Da Vinci predicted the mass use of solar energy as long ago as 1447.
153
The life expectancy in 1900 was just 47 years.
49
