Answer:
A boy throws a baseball. It travels 40 feet and then goes right back to the boy. How is that possible?
How is it possible to always find what your looking for in the last place you look?
How do you blink twice without blinking twice?
What can fill an entire room without taking up any space?
A traveller moved from North to East then to West and lastly South.. What was he looking for?
Dry though I may be, I am still a sea.