What does this rebus mean?

O
N
C
E
TIME

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

The person who makes it has no need for it; the person who buys it has no use for it. The person who uses it can neither see nor feel it. What is it?

How many squares, of any size, can you find on this chessboard which do not contain a Rook?

Let's play a word game. Following are some meaningless words that can be completed by adding random letters on either side of the word.

For example, the word "rdo" can be formed into "pardon".

Using the same technique, can you complete the given words?
ecalc
airb
rinci
tibac
uidel
gorit
igna
eyho

Three doctors said that Bill was their brother. Bill says he has no brothers. How many brothers does Bill actually have?

If you're 8 feet away from a door and with each move you advance half the distance to the door. How many moves will it take to reach the door?

Which of the eight images will fill the missing image in the puzzle below?

John can fit six large chocolate boxes or nine small chocolate boxes into a carton. How many cartons will he require to put sixty-six chocolate boxes into?

Identify the movie name through below Rebus containing Pi Mouse and coconut tree..