Answer:
Forward I am heavy backward I am not. What am I?
I am a desire to munch
I have four fingers and a thumb, but I'm not living. What am I?
I go up and down at the same time. Up towards to sky and down towards the ground. What am I?
I'm found in socks ties and hands. What am I?
I flow from the Homerβs mouth when he sees doughnuts.