a scientist doing experiment on a grasshopper. he first cut off the two front legs,then barked “jump!!!” the grasshopper did. He then again cut the other pair of legs and again commanded “jump!!!” and again the grasshopper did. finally he cut off the last remaining legs. and again shouted to the poor creature “Jump!!!” the insect did not flinch, after trying several time, the grasshopper did not budged, he made his final conclusion.
“grasshoppers, when all of its legs are cut off becomes DEAF !!!”