smell -to have a particular quality that others can notice with their noses; গন্ধ পাওয়া বা নেওয়া

brain -the organ inside the head that controls thought, memory,feelings, and activity; মস্তিষ্ক

muscles -one of many tissues in the body that can tighten and relaxto produce movement; মাংসপেশি

upper -at a higher position or level than something else; উপরের দিকে

loose -not firmly held; ঢিলা

rule -an accepted principle or instruction that states the way things are or should be done; নিয়ম

clues -a sign or some information that helps you to find the answer to a problem, question, or mystery; সূত্র