The ball on top of a flagpole is called a 'truck'.
24
The first alarm clock could only ring at 4 a.m.
120
Sony researchers have developed a refrigerator that only opens when you smile.
9
A small airplane can fly backwards.
75
Originally, Nintendo was a playing card manufacturer.
70
Energy is being wasted if a toaster is left plugged in after use.
21
The normal static electricty shock that zaps your finger when you touch a doorknob is usually between 10,000 and 30,000 volts!
60
Kissenger is a pig-shaped robotic device that lets you kiss someone over the internet.
5