The first alarm clock could only ring at 4 a.m.
120
It would take twenty new mid-size cars to generate the same amount of pollution that a mid-size 1960's car did.
20
The normal static electricty shock that zaps your finger when you touch a doorknob is usually between 10,000 and 30,000 volts!
60
The blueprint for a floating city has just been approved by the largest port construction and design company in China. It's entirely self-sustainable, and extends underwater.
2
The ball on top of a flagpole is called a 'truck'.
24
Henry Ford produced the model T only in black because the black paint available at the time was the fastest to dry.
33
Originally, BMW was an airplane engine manufacturer.
69
Mico headphones read your brainwaves and select music based on your state of mind.
7