From Wikipedia's "Did You Know" archives:

The number 605 in Khmer Numerals

... that the world's largest mathematical experiment, designed by Brian Butterworth, found women to be faster than men at subitizing?
... that Khmer numerals were the first material evidence of the figure zero as a numerical figure?
... that in the English plural, the letter -s is pronounced differently in words like "cats", "cabs", and "buses", because of a phonological rule?
...that the 2005 movie The Interpreter by film director Sydney Pollack was based on real-life conference interpreters from the United Nations Interpretation Service?
... that Samuel Taylor Coleridge spelled William Shakespeare's last name as "Shakspere"?