Four boys were playing a game in which they needed to throw the stone in the water so that the stone might get sunk into the water (there is some solid area in water).
Boy1: Succeeded in throwing 2 stones at solid area but 1 of the stones sunk.
Boy3: All stones got sunk.
Boy4: None of the stones got sunk.
Boy2 was the winner but was struck by a stone in the head and died.
Who killed Boy2?
Solution
Boy1; he was left with one stone.
