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.

Answer 1

1. SEA
2. EAR
3. ARC
4. SEARCH

Answer 2

1 SEA
2 EAR
3 ARC
4 SEARCH