Had to learn it the hard way too many times
Pour it over your tongue till it tingles with it
You don't have to use gyroelongation
Have a nice PI day
The Jenkins: Scrabble Math
According to the statistics
Intersection
ex syndrome
Never-Ending Haircut
They could at least have made the pie squared...
What does the B stand for in Benoit B Mandelbrot?
I can't think of a title, so have this sentence instead
A Limerick
All hail the might stack
Love Triangles
the "Disputed observations" section of Wikipedia's article about the golden ratio
matches puzzle
In order to remain alive, you have to keep breathing...
"A Sampling of Mathematical Folk Humor" - Notices of the AMS
Finite simple group of order 2