If you're bored, here are some suggestions:
- Play cookie clicker and hack it if you wish using the video on the left to teach you how to.
- Make a brickfilm(http://goo.gl/kS8z7q for how to do it)
- Play minecraft
- Play give up robot(google it!)
- Play flappy birds(flappybirds.io)
- Learn a new language(duolingo.com)
- Buy some plastic explosive and explode something with it(theresnolinkforthis.com)
- Send a fake email(emkei.cz)
- Write a program or code a website
- Build a website using webs.com