It would take about 1,200,000 mosquitoes to fully drain the average human body of blood.
217
Parents receive 1 out of every 5 Valentines.
20
In 1859, the largest known geomagnetic storm struck the Caribbean, causing an aurora and telegraphs could even operate without a power source.
25
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
In Mohave County, Arizona, if someone is caught stealing soap, they must wash themselves with it until it has gone.
24