What is the coolest letter in the alphabet?

You have to fill the below given grid in a manner that every row and column contains the digits 1 to 6. Also, make sure that the squares that are connected with each other must contains the same digit.

what does this below rebus represent identXQQQQQME

What famous saying does this rebus mean?

COME SERVED <---
COME SERVED
COME SERVED
COME SERVED
COME SERVED

'S' refers to the number of seconds in a day and 'H' refers to the number of hours in ten years. Which quantity out of these two is greater?

Find The Missing Number In the Sequence.
6 25 64 ? 32 1

Find the missing letter in the last circle logically in the given below picture.

10+10 and 11+11 can give you the same answer.

Explain how?

Find out a multi-digit number that if multiplied by the number 9 or any of its multiplications products (i.e. 18, 27, 36, 45,..) will result in the multiplication factor repeated (n) number of times.

What runs around the whole yard without moving?