a) Signature Campaign
b) Freebitco.in -- lottery if you get lucky you can win 3 btc.
2) Not so free but safe way-
a) Bitcoin lending- BTCJam
b) bitcoin SIP- buy small amount of bitcoin daily and sell later at high price.
c) invest in gambling sites.
d) IF you have good graphics card then mine from your PC using the software Minergate.
e) Bitcoin trading
Getting your first whole bitcoin with faucet is just a fantasy. Yes let's say you can earn 1 btc from it. But we don't know how long it is going to take.
It is better if you are going to join a signature campaign and as well as trading.