Answer:
I have four wings, but cannot fly, I never laugh and never cry; On the same spot Iām always found, toiling away with little sound. What am I?
Tuesday, Sam and Peter went to a restaurant. After eating lunch, they paid the bill. Sam and Peter did not pay. Who did?
Goes over all the hills and hollows, Bites hard, but never swallows.
I have a foot but no leg. What am I?
I suck.
No matter how little or how much you use me, you change me every month.