Kleenex tissues were originally used as filters in gas masks.
46
The IRS processes more than 2 billion pieces of paper each year.
28
There's a Mumbai-based pizzeria that now delivers pizza by drone.
4
Car airbags kill 1 person for every 22 lives that they save.
80
Sony researchers have developed a refrigerator that only opens when you smile.
9
The average car produces a pound of pollution every 25 miles!
18
Whale oil was used in automobile transmissions as late as 1973.
56