What does it mean?

Find the missing number in the image below.

Can you think of any three-dimensional shape that comprises of exactly two surfaces?

Can you identify the direction in which this bus is moving; left or right?

Hint: The bus is moving on the roads of London.

Solve this riddle by finding the odd one out from the rest.

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

We are a group of eight brothers. We consider the weak, yet we protect the king in every battle. If we move ahead, we never turn back. Who are we?

What part of the chicken has the most feathers?

A red house is made out of red bricks. A yellow house is made out of yellow bricks. And, a blue house is made out of blue bricks. So, what is a greenhouse made of?

In my garden, I have many trees but only one of them is the mango tree. In these mango trees, there are some mangoes(as expected).

But after a strong wind, there are neither mangoes on the tree nor on the ground. Explain?