Let us celebrate this most nerdy 3.14 with a videos of preternaturally intelligent children reciting hundreds of digits of pi from memory. They can't tie their shoes, but they could balance your checkbook.

Pi Day, potentially the nerdiest of the nerd "'holidays", is celebrated on March 14 — 3/14. Larry and Sergey, we imagine, are celebrating it now with an organic, locally sourced pastry at the Googleplex's kitchens. (Photo by AP/Larry Crowe)