Earning bitcoins for free is not easy, it takes of hard work, patience and determination to earn. Its hard to collect in faucets daily it takes times but if you want to earn freely, joined sig campaign and you can earn bitcoin.
Even earning from signature campaign is not free as you have to post on daily basis and if you don't meet minimum requirements then you will not get paid so it cannot be treated as a free way of earning bitcoins so the only way to get free bitcoins is from faucets.
this mean free get bitcoin is without investment, you can get money only work and follow rules
and signature campaign i think is can get free bitcoin, but must work promotion with post in bitcointalk forum
Yes earnig free bitcoin is not easy like faucet you need time and hardwork to captcha to get some satoshi I dont like faucef because the payout is very little. I like signature campaign than faucet because the payout of signature campaign are good and exact for your time and hardwork. You need only comply the requirements of signature campaign. Dont waist your time in faucet . Do signature campaign .