Can you replace the question mark with the correct letter?

6 + 6 + 6 = N
7 + 7 + 7 = E
8 + 8 + 8 = R
0 + 0 + 0 = ?

The peacock is a bird that does not lay eggs. How do they get baby peacocks?

what one word does the below rebus identifies?

There is one thing that goes round the house and also inside the house but never even share a brief touch. What is it?

Eight of us go fourth, not back, to protect our king from an attack. What are we?

What makes this number unique: 8,549,176,320?

Out of four images which one is the odd one out?

Replace the question mark with the correct number below.

A convention is held where all the big logicians are summoned. The master places a band on everyone's forehead. Now all of them can see others bands but can't see his own. Then they are told that there are different colours of bands. All the logicians sit in circle and they are further explained that a bell will ring at regular intervals. The moment when a logician knew the colour of band on his forehead, he will leave at the next bell. If anyone leaves at the wrong bell, he will be disqualified.

The master assures the logicians that the puzzle will not be impossible for anyone of them. How will the logicians manage ?

There are four 3-link chains. All you have to do is join them into a big 12-link chain. For joining two closed links, one of the links must be cut and placed onto the other link for closing.

How many minimum links will you have to cut to make the big chain?