Leonardo Da Vinci made a robotic lion in 1515 that would walk, sway, open its mouth and move its tail - it even had a compartment that opened to present flowers.
22
Napoleon Bonaparte thought torture should be abolished because the information obtained from it is worthless.
25
Early Romans used to use porcupine quills as toothpicks.
27
Leonardo Da Vinci predicted the mass use of solar energy as long ago as 1447.
153
There's no evidence that pirates made people walk the plank.
151



