Question

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. 101% brain work only one chance.... lets see who will find the answer.....

Answer 1

The answer for this problem is :: SEARCH

1. First 3 letters [SEA] indicates the biggest thing in the world
2. Letters 2, 3 and 4 [EAR] indicate a part of human body
3. Letter 3, 4 and 5 [ARC] indicate a part of a circle
4. The whole world [SEARCH] is the key of the Internet now. 

Hope it helps ;)