A small airplane can fly backwards.
75
The life boat was patented in 1845!
29
The ball on top of a flagpole is called a 'truck'.
24
Super Nintendo and Sega Genesis had an online multiplayer mode.
-2
A fully loaded supertanker traveling at normal speed takes a least twenty minutes to stop.
27
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
The average car produces a pound of pollution every 25 miles!
18