Couples' personalities converge over time to make partners more and more similar.
235
The number of births that occur in India each year is higher than the entire population of Australia.
66
Water is actually naturally blue.
48
Every year around 1 billion Valentine cards are sent. After Christmas it's a single largest seasonal card-sending occasion.
14
According to an assistant professor of psychology and marketing at NYU, wearing red increases your chances in things like dating and hitchhiking.
12
Pollen can travel up to 500 miles in a day.
40
The weight of air in a milk glass is about the same as the weight of one aspirin tablet.
63
The glue on Israeli stamps is certified kosher.
67