Sorry this doesn't exactly fit the rules, but maybe it could be pinned or added to one of the pinned posts.
Anyways, if you're making a dare with two dice, remember that it's impossible to role a 1. Also, remember the odds aern't the same for every number. Visit here for a chart
http://wizardofodds.com/gambling/dice.html 7 is the most common number and the odds get smaller as you move away.