Taken from ~MLeth

[ ] You don't like public speaking. (Just opposite)
[x] You find it hard to talk to strangers.
[ ] You don't like to look people in the eye. (it depends)
[ ] You hate using public restrooms.
[ ] You hate to go shopping alone.
[ ] Being introduced to new people makes you nervous
[x] When you're in a group of people, it's difficult to think of what to say (sometimes)
[x] You have some trouble talking to the sex you prefer
[ ] You hate answering the phone (nooo waaay! I love it!)
[ ] You can't stand people watching you. (It depends who watches)
[ ] One on one conversation makes you nervous.
[x] You don't like to ask people for help.
[ ] You hate to read out loud
[ ] You don't like answering questions.
[x] You are uncomfortable at parties, unless you know everyone well.
[ ] You don't like to talk, because you're afraid of being embarrassed by what you say.
[x] You wish you were more outgoing. (yeah, people sometimes say I'm waaay too serious)
[ ] You hate being in the center of any room.
[x] You don't know how to react to compliments.
(once accosted by a female fund riser I heard from her: "What is your name, angel?" After a moment of silence I replied: "Who?"
[x] You prefer reading, writing, or listening to music than being around TOO many people.
[x] You blush easily.
[x] You spend a lot of time in your room (work/learn a lot [delete as appropriate] )
[ ] You don't like talking about personal things (it depends)

*Toster is 40% shy... only 40%?! I counted for more

In case you are interested in trying this, just multiply your number of x's by four; it shall equate to your percentage of shyness.