Thirty minute timers. 
You can do them every thirty minutes. They need to reset to pay again.
http://www.cointube.tv/?ref=14Li9wJFzQ3mQy7z3ZsQF8XEsbXV1vmwzi
http://www.bitvisitor.com/?ref=14Li9wJFzQ3mQy7z3ZsQF8XEsbXV1vmwzi
http://redcoins.co/?ref=14Li9wJFzQ3mQy7z3ZsQF8XEsbXV1vmwzi
http://www.srbitcoin.com/?ref=14Li9wJFzQ3mQy7z3ZsQF8XEsbXV1vmwzi
http://www.canhasbitcoin.com/?ref=14Li9wJFzQ3mQy7z3ZsQF8XEsbXV1vmwzi
http://www.faucetbtc.com/?ref=14Li9wJFzQ3mQy7z3ZsQF8XEsbXV1vmwzi
http://www.elbitcoingratis.es/?ref=14Li9wJFzQ3mQy7z3ZsQF8XEsbXV1vmwzi
http://www.btc4you.com/?ref=14Li9wJFzQ3mQy7z3ZsQF8XEsbXV1vmwzi
http://www.freebtc4all.com/?ref=14Li9wJFzQ3mQy7z3ZsQF8XEsbXV1vmwzi
http://www.virtualfaucet.com/?ref=14Li9wJFzQ3mQy7z3ZsQF8XEsbXV1vmwzi
http://www.thefreebitcoins.com/?ref=14Li9wJFzQ3mQy7z3ZsQF8XEsbXV1vmwzi
http://www.freebitcoins.me/?ref=14Li9wJFzQ3mQy7z3ZsQF8XEsbXV1vmwzi
http://www.thebitcoin.me/?ref=14Li9wJFzQ3mQy7z3ZsQF8XEsbXV1vmwzi
http://www.rawbitcoins.com/?ref=14Li9wJFzQ3mQy7z3ZsQF8XEsbXV1vmwzi
http://www.srbitcoin.com/?ref=14Li9wJFzQ3mQy7z3ZsQF8XEsbXV1vmwzi
http://www.nioctib.net/?ref=14Li9wJFzQ3mQy7z3ZsQF8XEsbXV1vmwzi
http://www.greencoins.org/?ref=14Li9wJFzQ3mQy7z3ZsQF8XEsbXV1vmwzi
http://www.btcmine.net/?ref=14Li9wJFzQ3mQy7z3ZsQF8XEsbXV1vmwzi
http://www.freebitcoinlottery.com/?ref=14Li9wJFzQ3mQy7z3ZsQF8XEsbXV1vmwzi
http://www.bitcats.net/?ref=14Li9wJFzQ3mQy7z3ZsQF8XEsbXV1vmwzi
http://www.fr33bitcoins.com/?ref=14Li9wJFzQ3mQy7z3ZsQF8XEsbXV1vmwzi
http://www.freebitcoins4u.com/?ref=14Li9wJFzQ3mQy7z3ZsQF8XEsbXV1vmwzi
http://www.bitcoins4free.me/?ref=14Li9wJFzQ3mQy7z3ZsQF8XEsbXV1vmwzi
http://www.bitcoinspain.net/?ref=14Li9wJFzQ3mQy7z3ZsQF8XEsbXV1vmwzi