In a chess board, the queen piece can move horizontally, vertically and diagonally freely. The picture represents the same.Can you place 8 queens on the board in a manner that none of the queens can attack each other?

Can you decipher the below rebus?

PBLUESAISNUERSES

John and his wife were living in a rural place. On a particular day, John's wife fell ill and he called the local doctor. When the doctor picked up, he said, "Doctor, my wife is ill. She might have appendicitis."

"This can't be possible! I took out her appendix two years ago myself," the doctor explained.

When diagnosed, John's wife was found to have appendicitis. How can this be possible?

Can you find out the total number of triangles in the given figure?

A bomb goes off.
Carnage.
One person, only a few feet away, survives! How can this be?

There are are five things wrong with this sentence; only geniuses will be able to to spot all of the mitstakes

Can you find the 09 errors in the picture below?

If you had a pizza with crust thickness 'a' and radius 'z', what's the volume of the pizza?

A mathematics teacher took exams for his students. Out of the total students, 25% passed both the tests included in the exam. However, only 42% were able to clear the first test.

Can you find out the percentage of those students who passed the first test and also passed the second test?

The person who makes it has no need for it. He who purchases it does not use it. The person who does use it does not know they are. What is it?