The first alarm clock could only ring at 4 a.m.
120
There’s an internet-enabled jacket which gives you a “hug” every time a Facebook friend likes your status.
12
First four countries to have television: England, the U.S., the U.S.S.R., and Brazil.
47
The ball on top of a flagpole is called a 'truck'.
24
The life boat was patented in 1845!
29
