Free Bitcoins a the following web sites (with the verified date in parentheses):

This site will allow you to claim once an hour - http://cur.lv/galy (20130225)

Watch videos to earn up to 5 claims per day:
http://cur.lv/gam1 (20130225)
http://cur.lv/gam8 (20130225)

View ads or sponsored web sites (some for other Bitcoin sites):
http://cur.lv/gam3 (20130225)
http://cur.lv/gamr (20130225)

Gambling or Betting with or for Bitcoin:
http://cur.lv/gam7 (20130225)

At this site http://cur.lv/gaml you can paste stuff into a text box and save the URL indefinitely (or set an expire date), and provide a Bitcoin address and they will share in the ad revenue http://cur.lv/gaml (20130225)

When the pot reaches one BTC you can withdraw the funds if you happen to be the first to try at this site http://cur.lv/gams (20130225)

The remaining sites will allow for one claim per day:
http://cur.lv/gam0 (20130225)
http://cur.lv/gam5 (20130225)
http://cur.lv/gamc (20130225)
http://cur.lv/game (20120225)
http://cur.lv/gamu (20130225)