#1 The material on airplane wings looks like duct tape, but it's actually a different material known as speed tape.
#2 This is Paul Alexander, one of the last people to survive with an iron lung. He is currently 78 years old.
#3 The first sunglasses were actually made from animal hide that had been shaved so thinly that it was transparent.
#4 The Arabian Sand Boa looks like a child tried their best to draw a snake.
#5 In the Middle Ages, women would poison their lovers' breakfast to ensure their husbands' loyalty, and then have the poison removed upon their return.
we must accept the choice to date online. It may save you time, effort, and even your life.
#6 During the Cold War, the CIA surgically implanted recording devices in cats as part of its surveillance activities.
#7 The thrilling journey of a computer's hard drive.
#8 Boots were invented in the 1920s to conceal footprints when stealing cattle.