What can you see in the middle of March and April that you can never see in any other month?

I have teeth but i don't bite. Who Am I ?

If in a code language, DISTANCE is written as IDTUBECN and DOCUMENT is written as ODDVNTNE, the how will THURSDAY be coded as in the same language?

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?

I am a type of word that is spelt incorrectly or used differently, on purpose for humour. What am I?
Hint 1: You can find me in a joke.
Hint 2: I am a play on words.

Until it is measured, not known. Yet how you miss it when it has gone. What is it?

Which is the rope you never skip with?

In the given figure, move three matchsticks so that the resulting figure contains two rectangles.

What country can make you shiver?

Why did the Girl throw the butter out of the window?