A small airplane can fly backwards.
75
The IRS processes more than 2 billion pieces of paper each year.
28
It would take twenty new mid-size cars to generate the same amount of pollution that a mid-size 1960's car did.
20
Scientists in the UK are creating a smartphone app that will enable users to test for STDs.
0
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 Queen Mary - the grandest vessel of her day - had many of her vital components made by car manufacturer Skoda!
23
The average car produces a pound of pollution every 25 miles!
18
Thomas Alva Edison patented almost 1,300 inventions in his lifetime!
144