To get a song out of your head, try doing something like a puzzle or Sudoku.
13
If you had 10 billion $1 notes and spent one every second of every day, it would require 317 years for you to go broke.
109
Couples' personalities converge over time to make partners more and more similar.
235
Barbie's full name is Barbara Millicent Roberts.
78
If you flip a coin ten times, the odds against its coming up with the same side showing each time are 1,023 to 1.
39
In many countries, urine was used as a detergent for washing.
17
When someone looks at a new love, the neural circuits that are usually associated with social judgment are suppressed.
130