Answer:
I have branches but no fruit trunk or leaves. What am I?
I contain six letters minus one and you got twelve.
I build up castles. I tear down mountains. I make some men blind, but I help others to see. What am I?
Soft and cuddly I'll pull on your heart. But take my last name and I'll tear you apart.
What has one head one foot and four legs?
No matter how little or how much you use me, you change me every month.