160 cars can drive side by side on the Monumental Axis in Brazil, the world's widest road.
39
The first household refrigerators cost about $16,000, in today's money!
47
Sudbury Valley School allows students to do whatever they want; no curriculum, tests, homework, or even classes unless requested. 82% of students get accepted to college, as opposed to the 63% national public school average.
21
Play-Doh was first manufactured as a wallpaper cleaner.
122
The higher someone’s I.Q. the more likely they are to be sleep deprived.
29
A typical lead pencil can draw a line that is 35 miles long.
158
Extremely high pressured water can easily cut through a steel beam.
51
People who drink coffee are less likely to commit suicide than people who don't.
268