I want to know how to find airdrop or ICO project...how to check scam or real and how much profit airdrop can make...and if u have experience about airdrop or ico things can u share this exp in here:

All new projects, in order to increase their community, as a rule, distribute airdrop and hold various contests, where the prize is new coins. Information about the upcoming airdrop and ICO, you can find on Coinmarketcap.com, where projects that have passed the minimum preliminary check fall.
Airdrop -
https://coinmarketcap.com/airdrop/ICO -
https://coinmarketcap.com/ico-calendar/