Wearing red increases attraction.
30
When glass breaks, the cracks move at speeds of up to 3,000 miles per hour.
423
The human eye blinks an average of 4,200,000 times a year.
233
Couples' personalities converge over time to make partners more and more similar.
235
Pollen can travel up to 500 miles in a day.
40
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
It's impossible to kill yourself by holding your breath.
703
Some nursing homes in Germany have fake bus stops to keep Alzheimer's patients from wandering away.
14