There's an "anti-smartphone" called John's Phone which can only make and receive calls.
7
Kleenex tissues were originally used as filters in gas masks.
46
A small airplane can fly backwards.
75
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
There are only 14 blimps in the world.
69
The cigarette lighter was invented before the match.
210
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
The first alarm clock could only ring at 4 a.m.
120