The first alarm clock could only ring at 4 a.m.
120
A small airplane can fly backwards.
75
Kleenex tissues were originally used as filters in gas masks.
46
It takes six months to build a Rolls Royce...and 13 hours to build a Toyota.
93
Mico headphones read your brainwaves and select music based on your state of mind.
7
Car airbags kill 1 person for every 22 lives that they save.
80


