|Here are some sites I enjoy:
Get some great Hawaiian merchandise!
If you have a dry sense of humor, check this site out!
Here are some sites that have to do with math. Feel free to let me know about other great math websites:
This site has some introductory tutorials on graph theory, which is an exciting branch of mathematics. You can take mini-quizzes as you go - they're really fun!
This site could be just what you need if you want to brush up on your algebra skills, or if you just have a quick question about a particular topic.