A car operates at maximum economy, gas-wise, at speeds between 25 and 35 miles per hour.
-4
Kissenger is a pig-shaped robotic device that lets you kiss someone over the internet.
5
There's an "anti-smartphone" called John's Phone which can only make and receive calls.
7
The average car produces a pound of pollution every 25 miles!
18
Jumbo jets use 4,000 gallons of fuel to take off.
19
A toaster uses almost half as much energy as a full-sized oven.
33


