The Grateful Dead were once called 'The Warlocks'.
34
The Titanic was the first ship to use the SOS signal.
149
Grenades were invented in China over 1,000 years ago.
50
Vikings used the skulls of their enemies as drinking vessels.
169
India invented the Number System. Zero was invented by Aryabhatta.
59
Jericho is the oldest walled city in the world at 9,000 yrs old!
55
English sailors were referred to as "limeys" because sailors added lime juice to their diet to combat scurvy.
69

