A baboon called Jackie became a private in the South African army in World War I.
65
There's a bar in Ireland (presently named Sean’s Bar) that was opened in 900AD.
32
Leonardo Da Vinci predicted the mass use of solar energy as long ago as 1447.
153
The Titanic was the first ship to use the SOS signal.
149
Pierre Jaquet-Droz, a watchmaker, 240 years ago invented a robot that could write, and the parts could be interchanged to say whatever you want.
13
A WW2 observation pilot, bored of not being in combat, decided to strap 6 bazookas to his plane. He destroyed several enemy tanks and vehicles. His name was Lt. Col. Charles Carpenter, aka Bazooka Charlie / The Mad Major.
40
Clocks made before 1660 had only one hand - an hour hand.
41

