The life boat was patented in 1845!
29
Any modern jet is capable of breaking the sound barrier.
34
The ball on top of a flagpole is called a 'truck'.
24
The blueprint for a floating city has just been approved by the largest port construction and design company in China. It's entirely self-sustainable, and extends underwater.
2
The IRS processes more than 2 billion pieces of paper each year.
28
A toaster uses almost half as much energy as a full-sized oven.
33
Sony researchers have developed a refrigerator that only opens when you smile.
9