Can you spot the hidden girl in the picture below?

John is asked to stand behind Jacob and Jacob is asked to stand behind John. Both of them feel confused about it and don't know what to do?

But it is quite possible, do you know how?

How can you take 2 from 5 and leave 4?

A man was gazing through the window of the 23rd floor of the building. He suddenly opened the window and jumped on the other side of the window. On landing on the floor, there was not a sheer mark of injury on him.

How can that be possible if he did not use any kind of parachute and did not land on a soft surface?

There was a strange boy who was born before his father. How can this be possible?

My friends called me Iron59 because my parents are a chemist and a mathematician. What is my real name?

Can you write down eight eights so that they add up to one thousand?

What jumps when it walks and sits when it stands?

Replace the question mark with the correct number.

How much will a 38° angle measure when looked at under a microscope that magnifies ten times?