She's a 10, but she is also imaginary.
Edit: If someone has lots of kindness in their heart please gild /u/gamesthatown. I got this joke from yikyak and tried to check if it was on reddit but I missed his [post](http://www.reddit.com/r/Jokes/comments/2da2d0/my_girlfriend_is_the_squareroot_of_100/).
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