There are some channels on Telegram that only post airdrops, try to follow one of these.
Hey can you write here some of them? May be u know some special channels. I found only few and content there is not really good for airdrop
Here you have few airdrop telegrams:
https://t.me/freeairdrop
https://t.me/AirdropShark
https://t.me/AirdropArena
https://t.me/verifiedairdrops
https://t.me/airdroplounge
https://t.me/crypto_airdrops
Enjoy!