Replace the question mark with the correct number in the below-given picture?

What can go through glass without breaking it?

Find The Odd One Out

1. FLOW
2. SNIP
3. TRAP
4. DRAW
5. BACK

I have no doors but I have keys, I have no rooms but I have space, you can enter but you can’t leave! What am I?

There are 2 sand hourglasses.

The small one can measure 5 hours and the large one can measure 7 hours.

How can we measure 16 hours with 2 sand hourglasses running together ?

There are 2 people near the river and both of them want to get on the other side. The boat can only take one of them. But they got across.
How?

How will you measure 15 minutes using two hourglasses of 7 minutes and 11 minutes respectively?

In an office's desk, you find a unique method that shows the current day of the month. Two numbered cubes are used to depict the current date.

Can you find out the numbers on both the cubes so that each date can be mentioned using them?

Please note that you have to use both the cubes to display any date. Thus the 1st day must be represented by 01 and so on.

A man is found dead with a knife in his back When the investigation is done. A chair lays beside him and the forensic team finds moisture around the body.

If he committed suicide, how did he do it?

Can you solve the below tricky visual equation?