Answer:
A precious stone, as clear as diamond. Seek it out while the sun's near the horizon. Though you can walk on water with its power, try to keep it, and it'll vanish in an hour.
Two people are born at the same moment, but they don't have the same birthdays. How could this be?
What goes up but never comes down?
Of no use to one, Bliss to two. Men lie for it. The baby’s right,
What hangs others yet can unintentionally hang itself?
What did the piece of wood say when he saw the screwdriver and screws approaching?