The cigarette lighter was invented before the match.
210
Originally, Nintendo was a playing card manufacturer.
70
There's a phone app called RoboRoach that allows you to remotely control a cockroach through a chip that you to manually implant into the unwitting critter.
10
A car operates at maximum economy, gas-wise, at speeds between 25 and 35 miles per hour.
-4
A fully loaded supertanker traveling at normal speed takes a least twenty minutes to stop.
27
The life boat was patented in 1845!
29
The ball on top of a flagpole is called a 'truck'.
24