The first alarm clock could only ring at 4 a.m.
120
Car airbags kill 1 person for every 22 lives that they save.
80
There's an "anti-smartphone" called John's Phone which can only make and receive calls.
7
Attics were invented in Attica.
43
There's a Mumbai-based pizzeria that now delivers pizza by drone.
4
If a car is travelling at 55 miles per hour it will travel 56 feet before the driver can shift his foot from the accelerator to the brake.
25
An airplane mechanic invented Slinky while he was playing with engine parts and realized the possible secondary use for the springs.
12