The first alarm clock could only ring at 4 a.m.
120
There are only 14 blimps in the world.
69
Jumbo jets use 4,000 gallons of fuel to take off.
19
UFO sightings have reduced by over 80% since the introduction of smartphones and public access to HD video.
2
Any modern jet is capable of breaking the sound barrier.
34
The first hard drive available for the Apple II had a capacity of only 5 megabytes.
46