Groupon: $20 to Domino's for only $8 & 5 Blockbuster Express' for only $2

Groupon has a couple of deals worth mentioning. Both are listed in other cities, but because they are online deals anyone can use them:

Get a $20 coupon to use at Domino's for One Large Any-Topping Pizza for only $8.

Get 5 Blockbuster Express rentals for only $2.