Can you tell me the best sources to find airdrops? I need telegram groups and web sites where they list the air drops.

I see information about airdrops in telegram channels.
Here is a list of channels about airdrops:
https://t.me/airdropbounties
https://t.me/FreesAirdropBounty
https://t.me/freeairdrop

I joined here and it has been very helpful, i have been filling airdrop forms all day,
thank you alot