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Have fun haha
There are more, but some are too complicated, very low quality, require holding of obscure coins or have high requirements (such as being a senior member of bitcointalk).

I really do need to get a bitcointalk account as so much good stuff happens there.

How do you keep track of all these coins? I was thinking a spreadsheet would be best. So many sites, coins, faucets etc.

Definitely. The main reason I joined was that this crypto casino I use gives you 5k satoshi just for posting your username on their thread.

I should probably have everything in a spreadsheet, good idea. Basically I just have all airdrop coins in a bookmark folder and I have all my passwords/keys in a password manager. And when I compile this list, I just see what has been posted over the last month in this group https://www.facebook.com/groups/freecrypto/