Replace the question mark with the correct number.

What demands an answer, but asks no questions

When Jack was six years old he hammered a nail into his favourite tree to mark his height. Ten years later at age sixteen, Jack returned to see how much higher the nail was. If the tree grew by five centimetres each year, how much higher would the nail be?

In the given picture, in how many ways can you read the word "Tiger"?

The below mentioned letters have been placed in a order using a logic.

DEAD, BALL, FEAR, SHOP

Can you find the logic?

Do you see only foxes? It’s time for you to unlock the superpowers to find the baby squirrel hidden in the picture.

John was gifted a new Hayabusa. He drove x miles at 55mph. Then he drove x+20 miles at 40mps. He drove his bike for 100 minutes. How much distance did he travel?

Can you find the odd number in the following?

2716, 4135, 5321 and 7145

It has horns but can’t beep. It is like to bleat but It is not a sheep. What is it?

What type of curtain does this rebus mean