Almost impossible except if u are gambling maybe... :/
Faucets, signature campaign can be called ways to earn free bitcoins. with gambling? you have to invest in some
thanks for telling me about signature campaign to earn free bitcoins, but their are very low pay for newbit, but ya true comparing to faucets we earn high here.
yes signature campaign is far way better than using faucets even you are a newbie because in here you can learn more about bitcoins too with your time compared to faucets which you will see only captchas