Coinbase earn which is a wonderful program for free crypto just added Band token to its program. 

The crypto that you earn is directly deposited to your Coinbase account after answering questions. Each question is worth $1 dollar in Band. You can also add another $40 for referring friends($10 per friend)

Here are the answers to save you time: 

Question 1 - Real World Problems 

Question 2- Oracles 

Question 3 - Earn crypto

Please feel free to use my referral link to sign up, I’d certainly appreciate it. 

some other useful links:

If you missed the Comp earn from Coinbase here is a link for that too. You can earn up to $59 of comp.

Please feel free to sign up for Publish0x and send a tip. I'll greatly appreciate it.

Binance - The Best exchange on the web