A small airplane can fly backwards.
75
More than a billion transistors are manufactured every second.
-25
A fully loaded supertanker traveling at normal speed takes a least twenty minutes to stop.
27
Surgeons who grew up playing video games make 37 percent fewer mistakes.
250
Originally, Nintendo was a playing card manufacturer.
70
The life boat was patented in 1845!
29
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
