Answer:
I contain six letters, minus one and you got twelve. What am I?
I come without being fetched at night, hide away as soon as daylight strikes. Although I may look small, I am much mightier than what you can imagine. What am I?
I like to twirl my body but keep my head up high. After I go in everything becomes tight
Two bodies have I, though both joined in one. The more I stand still the faster I run. What am I?
I am free the first time and second time but the third time is going to cost you money.
I am your mother's brother's only brother in law. Who am I?