[JoeFromSidney]

Nothing on 2/27? 22/7.

If I remember correctly, that is also Pi.

Some societies in the past approximated Pi as 22/7, but it's not exact. 22/7 = 3.1428571. It differs from the true value in the 3rd decimal place.

[Rio]

Next year pi day is a good one, too: 3/14/16