Whale oil was used in automobile transmissions as late as 1973.
56
There's a Mumbai-based pizzeria that now delivers pizza by drone.
4
Any modern jet is capable of breaking the sound barrier.
34
Energy is being wasted if a toaster is left plugged in after use.
21
UFO sightings have reduced by over 80% since the introduction of smartphones and public access to HD video.
2
The United States produces enough plastic film annually to cover the entire state of Texas.
13
The IRS processes more than 2 billion pieces of paper each year.
28