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
A small airplane can fly backwards.
75
Originally, BMW was an airplane engine manufacturer.
69
Attics were invented in Attica.
43
UFO sightings have reduced by over 80% since the introduction of smartphones and public access to HD video.
2
Super Nintendo and Sega Genesis had an online multiplayer mode.
-2
Car airbags kill 1 person for every 22 lives that they save.
80
More than a billion transistors are manufactured every second.
-25