Any modern jet is capable of breaking the sound barrier.
34
A small airplane can fly backwards.
75
The cigarette lighter was invented before the match.
210
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
In the early 1960's, Porsche commercially manufactured farm tractors.
24
UFO sightings have reduced by over 80% since the introduction of smartphones and public access to HD video.
2
Technically speaking, crystal glass is actually a Liquid that flows very slowly.
43
