What is wrong in the below Picture?

John has played 50 ODI's and his average is 50. How many runs should he score in his 51st ODI, so that his average score jumps to 51?

The captain of a ship is telling you an interesting story and then poses a question. He says, “I have travelled the oceans far and wide. One time, two of my sailors were standing on opposite sides of the ship. One was looking west and the other one east. And at the same time, they could see each other clearly. Can you tell me how that was possible?”

What is so fragile that saying its name breaks it?

What part of the chicken has the most feathers?

what does the below rebus mean?

The centre of the third figure is empty. What digit should fit inside?

Imagine you are in a room with no windows or doors. How will you get out?

Can you start the fire using two pieces of wood?

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