Here are 15 signs that you are addicted to Linux…
1. You bring a live CD with you whenever you’ll be using a computer away from your house.
2. You subscribe to a Linux magazine such as Linux Journal, Linux Mag, or Linux Format
3. Every time a friend or relative complains about their computer being slow due to spyware, adware and viruses, you tell them to install Linux.
4. You want a Penguin for a pet.
More Here