Which alphabet letter is a question?

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?

Find out which of the given views in the picture is accurately the top view of the given pyramid.

It has a long neck, A name of a bird, Feeds on cargo of ships, It's not alive,

What is it?

Which is the correct shadow of the bird?

If 24H in a D => 24 hours in a day.
What does "64S on CB" stand for?

A man says, "Brothers and sisters, have I none, but that man's father is my father's son." Who is that man?

What is the riddle which can be asked all day with a different correct answer each time.

What two things can you never eat for breakfast?

What 4-letter word can be written forward, backward or upside down, and can still be read from left to right?