Maahi Why sun is round and why always moon change its shape? 2 answers M 2 years ago No one can answer this. 2 Alex 2 years ago The moo. Is round but as the year goes on the sun blocks out part of the moon through the year...its just a shadow of the sun I. Front of the moon 0 Log in or register to post comments Ask questions what kind of food should i learn to cook What is the thing you would most like to have What is the song that makes you cry when you listen to it whether it is related or not? the best experience on this place,explained shortly;)? How does it feel to be depressed ? the most thing that made you happy in cb?