The first alarm clock could only ring at 4 a.m.
120
More than a billion transistors are manufactured every second.
-25
The ball on top of a flagpole is called a 'truck'.
24
Whale oil was used in automobile transmissions as late as 1973.
56
A toaster uses almost half as much energy as a full-sized oven.
33
About 39,000 gallons of water are used to produce the average car!
14
The IRS processes more than 2 billion pieces of paper each year.
28