During which month do people sleep the least?

For this puzzle, you might have to find logic in something illogical. But hey, it's fun and a healthy little break from your strenuous puzzle-solving sessions.

Can you decipher the meaning in the following cluster of letters?

ITIT,NCENTCENT

It is always ahead of me yet I can never see it. What is it?

Find the hidden tiger in the given optical illusion ?

Which is the smallest number that you can write using all the vowels exactly once?

In the Chess Board picture below white army is arranged. You need to add a black army on the board such that no piece is under any threat.
Note: Army comprised of 1 king, 1 queen, 2 rooks, 2 bishops, 2 knights, and 8 pawns.

I am written with two letters.
I said with the one.
I usually am seen with the two.

Who am I?

There is a movie name hidden in the picture that is attached with this question. Can you find out which movie is it?

Solve this riddle by finding the odd one out from the rest.

You see a boat filled with people, yet there isn’t a single person on board. How is that possible?