Find the next number in the sequence

1, 2, 6, 21, 88, __?

Below rebus represent famous DiCaprio movie. Can you name it?

Can you place six X (crosses) in below board without making three in a row in any way ?

A man died, leaving $10,000,000 for his widow, 5 sons and 4 daughters. Each daughter received an equal amount, each son received twice as much as a daughter, and the widow received three times as much as a son.

How much did the widow receive?

Replace the question mark with the correct number in below Picture:

The picture shows the dice results in each couple of throws. If they are actually following a pattern, can you find out the missing one?

What do you see in the given picture?

I don't get anymore wetter, no matter how much rain falls on me.

What is the next number in this series?

4,12,84,3612....

A 3 digit number is such that it's unit digit is equal to the product of the other two digits which are prime. Also, the difference between it's reverse and itself is 396.

What is the sum of the three digits?