A car operates at maximum economy, gas-wise, at speeds between 25 and 35 miles per hour.
-4
Energy is being wasted if a toaster is left plugged in after use.
21
The life boat was patented in 1845!
29
Kissenger is a pig-shaped robotic device that lets you kiss someone over the internet.
5
Any modern jet is capable of breaking the sound barrier.
34
The IRS processes more than 2 billion pieces of paper each year.
28
A small airplane can fly backwards.
75