Bitcoin Faucets are sites that pays you a small amount of bitcoin . You just have to enter your bitcoin address and solve a captcha. For that you will get small rewards in the form of satoshis.
Many faucets here are paying via faucethub and epay.
To claim faucets that pays via faucethub , you need to register in
http://faucethub.io and create a account there. Then use that faucethub registered address to claim faucets that pays via faucethub. All satoshis that you claim via faucets will get accumulatted in your faucethub address .When it reaches the minimum payout threshold , the satoshis will be transfered to your wallet from faucethub account.
You can try this faucetlist. Remember first create account in faucethub.io and start claiming faucets.
http://rosecoins.net/faucetlist