Three doctors said that Bill was their brother. Bill says he has no brothers. How many brothers does Bill actually have?

What does below pictogram mean?

A person was found dead on a big green land with no trees or buildings around. When the police arrived, they found a piece of rock lying next to him and the man was wearing clothes comprising of red, blue and yellow colours.

Can you tell who the person is and what was the cause of death?

Why is 6 afraid of 7?

In the picture, you can see a chess board. On the top left position, the K marks a knight. Now, can you move the knight in a manner that after 63 moves, the knight has been placed at all the squares exactly once excluding the starting square?

Can you solve the below tricky visual equation?

A man dies of old age on his 25 birthday. How is this possible?

In the image below, can you find the value of an angle(y)

A girl was standing near the window thinking something. All of a sudden she decides something and throws something out of the window. She dies very soon after throwing it. She was perfectly healthy and had no disease or allergy. No one killed her and she did not commit suicide.

Can you think of any possible explanation that is logical as well for what happened there?

They are three errirs in this question. Can you find them?