Do you think you can guess how a babe keeps her muff based on her how she dresses? Does your co-worker's carpet match the drapes? Is that geeky girl in your class secretly a sex kitten who shaves it bald?
It appears that the rating system does not work consistently with Firefox (works for IE). Refreshing the page or going to the individual post's page (by clicking on the post title) will sometimes fix the problem.