The electric chair was invented by a dentist!
122
Energy is being wasted if a toaster is left plugged in after use.
21
Henry Ford produced the model T only in black because the black paint available at the time was the fastest to dry.
33
Jumbo jets use 4,000 gallons of fuel to take off.
19
It takes six months to build a Rolls Royce...and 13 hours to build a Toyota.
93
Students at MIT developed a wristband that can regulate your “thermal comfort”, which could possibly eliminate the need for central heating and cooling.
17
More than a billion transistors are manufactured every second.
-25