Energy is being wasted if a toaster is left plugged in after use.
21
The cigarette lighter was invented before the match.
210
To have your picture taken by the very first camera you would have had to sit still for 8 hours!
308
The ball on top of a flagpole is called a 'truck'.
24
Kissenger is a pig-shaped robotic device that lets you kiss someone over the internet.
5
Car airbags kill 1 person for every 22 lives that they save.
80
The blueprint for a floating city has just been approved by the largest port construction and design company in China. It's entirely self-sustainable, and extends underwater.
2

