Kleenex tissues were originally used as filters in gas masks.
46
The electric chair was invented by a dentist!
122
UFO sightings have reduced by over 80% since the introduction of smartphones and public access to HD video.
2
Kissenger is a pig-shaped robotic device that lets you kiss someone over the internet.
5
The United States produces enough plastic film annually to cover the entire state of Texas.
13
In the early 1960's, Porsche commercially manufactured farm tractors.
24
Scientists in China have built a prototype high-speed maglev train that is theoretically capable of reaching speeds of up to 1,800 mph (2,900 km/h).
1