What occurs twice in a week, once in a year but never in a day?

In the image below, you can see two glasses and two matchsticks.You need to move four matchsticks in such a manner that the crosses come inside the glasses. Note: you cannot move the crossed.

I have no doors but I have keys, I have no rooms but I have space, you can enter but you can’t leave! What am I?

What does below Rebus say?

XLR8

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

Sweet & very intelligent katty has 8 puppets(Jane Bird Barbie Angel Colleen Nora Lass Missy).
All puppets are of different size. She arrange all puppets to face towards the guest and tell the guess the following clues :

* Jane has three puppets bigger on its left side
* Bird has two puppets smaller on its left side
* Barbie has one puppet bigger on its right side
* Angel has two puppets smaller on its right side
* Colleen has one puppet bigger on its left side
* Nora has one puppet smaller on its left side
* Lass has four puppets bigger on its right side
* Missy has three puppets smaller on its right side

Also some puppets are inside the bigger puppets.

Assuming you are the guest , can you tell the katty how the puppets are arranged ?

Nine marbles are arranged in the image below. Can you slide two marbles to form a square?

What jumps when it walks and sits when it stands?

It is deaf, Dumb and Blind!!!

Still, always tells the truth. What is it?

What jumps when it walks and sits when it stands?