His lips may automatically part for a second when your eyes first meet....
When a guy first sees a girl he's attracted to, chances his eyebrows will rise and fall. Quickly.
(You can slip the flip of an eyebrow back at him, if you're interested - it's a clear signal both ways.)...
What color can you wear to compel the opposite sex to approach you?
According to Color Consultant Leatrice Eiseman, Director of the Pantone Color Institute and author of Colors For Your Every Mood, women are attracted to men wearing the color blue. ...