Good Riddles

Question: At first I'm in pieces, but you build me and I carry you, at night when your tired or sleepy or even drunk, what am I?

Question: I'm very very strong but always hidden, eventually, my time will come and I'll fit in, what am I?

Question: one day there were 2 dads and 2 sons and 4 apples each persons gets an apple but there's one left over why

Question: What goes up but never goes down?

Question: A man leaves his home, takes 3 lefts gets to home, but there is 2 men with black masks on them, who are these 2 men?