In 1897, Bayer, who is the maker of Aspirin, marketed the drug heroin.
56
Leonardo Da Vinci predicted the mass use of solar energy as long ago as 1447.
153
The native Americans planted three sisters (corn, beans, and squash) together so that they would benefit each other. The corn provides a structure for the beans to climb. The beans provide the nitrogen to the soil, and the squash spreads along the ground preventing weeds.
30
Until the nineteenth century, solid blocks of tea were used as money in Siberia.
80
The ancient Egyptians thought the function of the brain was to produce snot.
16
Recently, archaeologists excavating in the old medieval town of Odense in Denmark uncovered 700-year-old barrels of poop - and, to their surprise, they still smelt.
11
In Ancient Greece, if a woman watched even one Olympic event, she was executed.
40