Logic Riddles

Question: How can a pants pocket be empty but still have something in it?

Question: Can you finish this pattern? j, f, m, a, m, j, j, a, s, o, n, _?

Question: John got trapped in a cage. His parent are going to be beheaded. And his girlfriend is next. Who will he save first?

Question: If Paul was born on September 17, 1948, then what year is Paul's birthday?

Question: there are 3 houses. a brown house a green house and white house. if the green house is in front of the brown house. and the brown house is in the back of the green house, Where is the white house?