During the Black Plague, it was thought that bad smells were the cause of the plague. "Plague Doctors" therefore wore masks with long beak-like noses stuffed with flowers or smoke to hide the smells.
19
The first telephone book was one page long and had only 50 names in it.
91
The time interval from first sighting of the iceberg that sank the Titanic to impact was a little over 30 seconds.
105
Leonardo da Vinci was dyslexic, and he often wrote backwards.
77
There was a bear called Wojtek who was adopted by Polish soldiers during WW2. It carried ammunition, wrestled with soldiers, and drank beer.
40
Nazi leader Adolf Hitler had only one testicle.
117
To take an oath, ancient Romans put a hand on their testicles
426

