vivek7 vivek7 31-07-2015 English Answered Solve this, ...if u r brilliant.. Its a 6 letter word 1. first 3 letter indicate biggest thing in world. 2. 2, 3, 4 letter indicate parts of human body. 3. 3, 4, 5 letter indicate part of circle.. 4. the whole word is the key of internet now.