Similar dares
Easy level
Dare for the woman
Many guys love girls in glasses and find them a real turn-on. If either of you has a pair, try them on. If your guy likes them, keep them on until the end of the game. Later, find a pair to buy for yourself (they can even be without lenses; it's the look that matters).
Medium level
Dare for the man
Your partner wants sex right now and suggests trying something! A shared interest: masturbating together.
Easy level
Dare for the man
Take a banana. Both of you imagine it is a cock, and you show her how you would like her to give you a blowjob. Do this for 5 minutes.