Agree 100%.
Faucets can be profitable.. long time ago, i earned 0.1 BTC from a faucet.. value was a few cents.. but look now, it's almost 40$
So even if you see small amounts now, it can increase a lot later.

+1 @ Hashfarmer, given that those are free, you can try to gamble it and if you're lucky, you can win a lot