How can you leave a room with two legs and return with six legs?

I have no life, but I can die. What am I?

A certain street contains 100 buildings. They are numbered from 1 to 100. How many 9's are used in these numbers?

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 ?

Can you find out the remainder when 3^300 is divided by 5?

Can anyone tell me a word in the English dictionary which has a silent 'z'?

It is deaf, Dumb and Blind!!!

Still, always tells the truth. What is it?

What has one letter and starts with an E?

Count the number of triangles in the picture below:

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