The life boat was patented in 1845!
29
The IRS processes more than 2 billion pieces of paper each year.
28
More than a billion transistors are manufactured every second.
-25
Kleenex tissues were originally used as filters in gas masks.
46
There's a Mumbai-based pizzeria that now delivers pizza by drone.
4
Mico headphones read your brainwaves and select music based on your state of mind.
7
The electric chair was invented by a dentist!
122