The ball on top of a flagpole is called a 'truck'.
24
The United States produces enough plastic film annually to cover the entire state of Texas.
13
Scientists in the UK are creating a smartphone app that will enable users to test for STDs.
0
There’s an internet-enabled jacket which gives you a “hug” every time a Facebook friend likes your status.
12
The oil used by jewelers to lubricate clocks and watches costs about $3,000 a gallon.
41
A toaster uses almost half as much energy as a full-sized oven.
33


