The only reason I remember mine is because I use the same one for everything.
I actually had to log on here, the other day, because our wi-fi was not working and couldn't use my laptop. Dad got tired of me whining "but I have to LOG ON and it keeps logging me off!!!" that he got a new system
Not to mention I couldn't remember my online ID for my bank account and couldn't get on that site, either!
Okay, so my computer spoils me.