*Exactly one year ago today, I set out to collect 314 pi-related YouTube videos in honor of Pi Day. I got to 22 before I gave up in disgust. Here is that post, untouched since March 14, 2013. *

#### Happy Pi Day

#### Pi Day Song (Lose Yourself in the Digits)

#### Friday Pi Day

#### Pi Is (Still) Wrong

#### Rachel Maddow on Pi

#### Pi Day Song (Song a Day)

#### Pi Day With Frank Sinatra

#### What Pi Sounds Like

#### PI DAY!!

#### American Pi

#### Mathematical Pi

#### Pi Day Song (A Piece of Pi)

#### Pi Is Exactly 3

#### Are Shakespeare's Plays Encoded With Pi?

#### Pi Day 2011

#### Minecraft Pi Day

#### Pi Day - Promo

#### Pi Day Harlem Shake

#### Hard 'N Firm - Pi

#### Mathematical Pi (Song)

#### Pi Day Magic on TWiT

#### Celebrate Pi Day (Nancy Pelosi)