Challenge For All Mastermind!! Solve This Riddles To Prove Your Smartness (See Question) I’am an 8 letter word, the first 4 letters is the question. 2,3,4 protect our head, 5,6,7 is a liquid in tree, 7&8 are the same letters, what am I? Lets see the smartest. The post Challenge For All Mastermind!! Solve This Riddles To Prove Your Smartness