Free BTC :
http://freebitco.in/?r=646 => Earn free BTC each hour and gamble
https://coinad.com/?r=W9HOIPJFGZ76FDH => Earn BTC by watching ads each day ! Good payments !
http://easybitco.in/?ref=berurier => Earn LOOOOTS of BTC during happy monday, also PTC and rewarding system !
http://www.bitvisitor.com/?ref=1GCkdk9gVaEe3TRvCBtgj2gsGgPEQetWSc => Earn BTC by visiting websites
https://btcclicks.com/?r=30089919 => Earn BTC with websites !!
http://www.landofbitcoin.com/?r=TD9EgK0hk71s6jMX => Earn BTC with all the faucets available !
http://www.bitbillions.com/?refid=16sP2TzZHhFKyWUs7McazVYSoaN7rxf8SE => This site is paying well !
       
Invest your BTC :
http://www.bitcoinlivebets.com/?w=935 => Bet with the BTC you earned free and multiply your earnings
https://cex.io/r/0/berurier/0/ => Invest in mining power, gives you back your investment in 1 month !
       
This is not scams :)