i just finished the second quiz. both failed multiple times i dunno if i am that stupid but prob. got language issue too . i also picked the knife tool but when i was think any other tool . i was never automatically thinked that the n-gon are allready exist. when i imagined bevel tool it was a square. insect too. i meet tool introduction in the free course and this one too . and it never mention that if the quare got bevelled in the side .and extrude it the extrude become an n-gon