Find the number of squares in the below-given picture.

John enters a small room. The Door Closes.
When the door opens, John is in a larger room.

Explain?

Can you find out the missing number?

? 4 5 3 5

9 5 7 10 3

How many times can you subtract the number 5 from 25?

One evening there was a murder in the home of a married couple, their son and daughter. One of these four people murdered one of the others. One of the members of the family witnessed the crime.

The other one helped the murderer.

These are the things we know for sure:

1. The witness and the one who helped the murderer were not of the same sex.

2. The oldest person and the witness were not of the same sex.

3. The youngest person and the victim were not of the same sex.

4. The one who helped the murderer was older than the victim.

5. The father was the oldest member of the family.

6. The murderer was not the youngest member of the family.

Who was the murderer?

If your uncle’s sister is not your aunt, what relation is she to you?

Which is the rope you never skip with?

You have a 12 liters jug full of water. You have two empty 8 liters and 5 liters jug. How can you divide the water into two equal parts using these jugs?

Below the four parts have been reorganised. The four partitions are exactly the same in both arrangements. Why is there a hole?

Sherlock Holmes was challenged to make a pre-drawn line smaller without erasing it. He did it in fractions of seconds. How?