i will share my favourite sites, click the link below for register if you want to try it.

1. http://btcclicks.com/?r=a59535eb

2. http://www.bitcoinclix.com/index.php?ref=kecemper

3. http://btcvic.com/r/847907decb4a5652829f

4. www.bitvisitor.com (no need register just enter your btc address to start )

5. https://coinad.com/?r=AITQQRWOKXKAU6K

6. https://coinbucks.io/?r=14913

if you have any good site share it to me..

good luck have fun