I sent many challenges but few were accepted, are they busy or didn't see my challenges?

Question

I have along challenges list, some accepted and the others nothing do, then waiting, waiting and waiting until they are expire..sometimes I feel with frustrating..

Answer 1

@Krishna oops!

Answer 2

@Dev Khare : He is talking about challenges (not quizzes) I think.

Well, we can't do anything about that. Not everyone accepts challenges and completes them fast.