Answer:
When you put this in a heavy wooden box the box will become lighter
What goes up and never comes down?
Feed me anything and I will live.. But feed me with water and I will die...
On Christmas eve, when Santa leaves his workshop on the north pole, what direction does he travel.
When does 4 - 1 = 5 ?
I only exist when you are here. Where you never were I can never be.