No piece of square dry paper can be folded more than 7 times in half!
26
The Main Library at Indiana University sinks over an inch every year because when it was built, engineers failed to take into account the weight of all the books that would occupy the building.
240
The weight of air in a milk glass is about the same as the weight of one aspirin tablet.
63
The oldest living person smoked cigarettes from the age of 21 to 117.
13
The odds of being killed by falling out of bed are one in two million.
136
Daydreamers are better at solving complex problems.
28