Hy guys, 

So Revolut app is offering you the possibility to Learn about Polkadot...you have to make some lessons, each lesson comes with a test and you can gather up to 1.70 DOT coins (around 15$).

Bellow you can see the right answears to the Revolut questions - go to Revolut app - Crypto - Crypto learn:

1st test - right answears - 3 - 2 - 1

2nd test - right answears - 3 - 4 - 1

3rd test - right answears - 1 - 4 - 2

4th test - right answears - 2 - 4 - 1

Then you have 5 lessons, see bellow the correct answears:

1st lesson - right answears - 3 - 1 - 2

2nd lesson - right answears - 4 - 1 - 2

3rd lesson - right answears - 1 - 3 - 4

4th lesson - right answears - 3 - 1 - 1

5th lesson - right answears - 4 - 2 - 1

Enjoy!