Can you identify if it's a murder or a suicide ?

Christina has four daughters, and each of her daughters has a brother. How many children does Christina have?

What type of tree can I carry in my hand?

Vin Diesel is pulling a theft and has planned to run away with all the cash kept in the safe. But the only way to open the safe is the 13 character password. He has a set of five clues given to him by a trustworthy source.

Exactly two of the below statements are false.
The password is contained within this sentence.
The password is not in this hint.
The password is within only one of these statements.
At least one of the above statements is a lie.

Can you find out what is missing?

1 3 5
2 4 ?

Hint: It's not six. Think out of the box.

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

A father's child, a mother's child, yet no one's son.

Who am I?

Using the clues below, what four numbers am I thinking of?

The sum of all the numbers is 31.
One number is odd.
The highest number minus the lowest number is 7.
If you subtract the middle two numbers, it equals two.
There are no duplicate numbers.

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.

Solve the counting riddle by identifying the number of triangles in the given picture.