This is a classy optical illusion puzzle. What more you can find except bricks in the image below?

There are nine letters in the below-given diagram. You have to form a nine-letter word using these letters.

10 people came into a hotel with 9 rooms and each guest wanted his own room. The bellboy solved this problem.
He asked the tenth guest to wait for a little with the first guest in room number 1. So in the first room, there were two people. The bellboy took the third guest to room number 2, the fourth to number 3, ..., and the ninth guest to room number 8. Then he returned to room number 1 and took the tenth guest to room number 9, still vacant.
How can everybody have his own room?

Why is it against the law for a man living in Delhi to be buried in Mumbai?

1 + 9 + 8 = ?
considering, 28 + 8 + 92 = 10

A word I know,
Six letters contain,
Subtract just one,
And twelve is what remains.

How can you write nineteen in a manner that if we take out one, it becomes twenty?

Find the hidden panda in the image below.

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

A bomb exploded in a room full of married couples and no one died. How?