Answer:
What is given but kept by the giver?
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.
Some live in me, some live on. And some shave me to stride upon. I rarely leave my native land. Until my death I always stand. High and low I may be found. Both above and below ground.
Don't do this in the shallow end.
They belong to me; they belong to you; They can make you feel happy or make you feel blue; They never end until the day you do.
What did the baby corn say to its mother?