Speed dating was invented by a Rabbi in 1999.
45
Couples' personalities converge over time to make partners more and more similar.
235
Blue eyes are the most sensitive to light, dark brown the least sensitive.
105
Bamboo plants can grow up to 36 inches in a day.
52
160 cars can drive side by side on the Monumental Axis in Brazil, the world's widest road.
39
Some nursing homes in Germany have fake bus stops to keep Alzheimer's patients from wandering away.
14
The number of text messages sent and received in a given day is greater than the world's population.
198