The Effects of Moore's Law and Slacking on Large Computations
- We show that, in the context of Moore's Law, overall productivity can be increased for large enough computations by `slacking' or waiting for some period of time before purchasing a computer and beginning the calculation.
- http://arxiv.org/pdf/astro-ph/9912202

The Canonical List of Math Jokes
- Part of the Index of Canonical Lists. Plenty of other fun stuff on the site as well.
- http://cnonline.net/~TheCookieJar/math_jokes_01.html

The Weekly Puzzler
- Not all of these are mathematical in nature, but many of them are.
- http://www.cartalk.com/content/puzzler/

How to Memorize Pi
- Guidance on how to remember this diffuclt number to several decimal places.
- http://www.freewebs.com/howtomemorizepi/

Fun With Math
- Annotated links to math jokes, humor and mathematical recreations.
- http://mathres.kevius.com/fun.html

Mathematical and academic jokes
- A collection of academic jokes with an emphasis towards mathematical ones.
- http://www.markjoshi.com/Ashland/Jokes.html

Math Humor
- Short page of jokes and lists.
- http://www.stetson.edu/~efriedma/mathhumor.html

Icecube's Keep
- A humorous and sometimes metaphysical look at the world of mathematics.
- http://www.maths.tcd.ie/~icecube

The Gnarly Gnews
- Bi-monthly humorous math newsletter featuring interviews with famous mathematicians and scientists. Includes puzzles, limericks, and riddles.
- http://www.gnarlymath.com/news/gnews1_1.html

The Math Humor Page
- A collection of math humor links.
- http://www.dctech.com/physics/humor_math.php

Profession Jokes - Mathematicians
- Jokes about mathematicians (part of the Profession Jokes site)
- http://www.workjoke.com/projoke22.htm

The Adventures of Discriminant Boy
- The bumbling Discriminant Boy is just the Zero mathematics needs.
- http://imaginary.puzzling.org/

A Treasury of Mathematical Humour
- From the Oxford Mathematical Invariants Society.
- http://users.ox.ac.uk/~invar/links/humour.html

Mathematical humour
- Definitions, anecdotes, and limericks about math and mathematicians.
- http://www.math.utah.edu/~cherk/mathjokes.html

Statistics Jokes
- Henry Bottomley's collection.
- http://www.btinternet.com/~se16/hgb/statjoke.htm

Math Humor from Platonic Realms
- Jokes, puns, and limericks having to do with mathematics. Also provides a link to the math humor e-book, Nowhere Dense. Content changes daily.
- http://www.mathacademy.com/pr/humor/index.asp

Math Jokes
- A collection of jokes about math and mathematicians.
- http://www.math.ualberta.ca/~runde/jokes.html

Topology Cartoons
- From the Topology Atlas.
- http://at.yorku.ca/i/a/a/b/93.htm

International Number Registry
- Register a real or natural number in your name or that of a friend. Supplies may be limited.
- http://home.columbus.rr.com/realnumbers/

36 Methods of Mathematical Proof
- Check how many you've used in your lifetime.
- http://www.bluemoon.net/~watson/proof.htm

Why is the Mathematician So Messy?
- Explain it if you can.
- http://www.maa.org/features/mathchat/mathchat_5_6_99.html

007 News WWW Edition
- This newsletter attempts to combine mathematics and humour.
- http://www.math.toronto.edu/007/007-news.html

The Calculus Hater
- Calculus - a bane to millions of students.
- http://www.ihatecalculus.com/

Acme Klein Bottle
- Glass Klein bottles of all types.
- http://www.kleinbottle.com/

Ivars Peterson's MathTrek
- Abbott and Costello's wacky math.
- http://www.maa.org/mathland/mathtrek_3_27_00.html

Gary Ramseyer's First Internet Gallery of Statistics Jokes
- Over 120k of jokes.
- http://www.ilstu.edu/~gcramsey/Gallery.html