In the early 1960's, Porsche commercially manufactured farm tractors.
24
The life boat was patented in 1845!
29
The Queen Mary - the grandest vessel of her day - had many of her vital components made by car manufacturer Skoda!
23
The normal static electricty shock that zaps your finger when you touch a doorknob is usually between 10,000 and 30,000 volts!
60
Energy is being wasted if a toaster is left plugged in after use.
21
UFO sightings have reduced by over 80% since the introduction of smartphones and public access to HD video.
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