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Ball Hole science puzzle 24 may

Your last good ping-pong ball fell down into a narrow metal pipe imbedded in concrete one foot deep.How can you get it out undamaged, if all the tools you have are your tennis paddle, your shoe-laces, and your plastic water bottle, which does not fit into the pipe?

For Solution: Click Here


  1. Pour the water from the water-bottle into the pipe & get the ball out which would float on water

  2. Yes, pour the water in the pipe and the plastic ball will come out by floating on the water.