Answer:
This only turns over once you have traveled very far. What is it?
What has roots that nobody sees, and is taller than trees. Up, up it goes, and yet it never grows.
Two brothers we are, great burdens we bear. All day we are bitterly pressed. Yet this I will say, we are full all the day, and empty when go to rest.
I count time, but have no end. Tick tick, but I am not a clock. What am I?
What is the smallest bridge in the world?
A town has only two barbers. One of the barbers has a nice, tidy haircut, and the other has a shaggy, messy haircut. Which barber should you go to?