I am looking for a word that change both gender and number when i add the letter 'S'.

What Word am I Looking For ?

John Went to the nearby store in a Mall to buy something for her home. Below is the conversation between the two:

John: How much for the one?
Shopkeeper: It is $2
John: How much for the Eleven?
Shopkeeper: It is $4
John: How much for the Hundred?
Shopkeeper: It is $6.

What is John buying?

What can go through glass without breaking it?

Can you count the number of lines in the below picture?

Rearrange the letters in "new door" to make one word.

What word is identified by the below rebus?

Your Your Your Your Your
Your Your Your Your Your

During which month do people sleep the least?

This puzzle is for Harry Potter fans. Do you know why Tom Riddle is called Lord Voldemort?

You are on a Boat in the mid of a river. You have two cigarettes with you. One of these two you have to light, how will you light the cigarette?

One night, a woman receives a call from the police. They tell her that her husband was murdered and that she should come to the crime scene as soon as possible. The woman drops the phone, shocked, and drives 20 minutes to the crime scene. As soon as she reaches the crime scene, the police arrest her and she is convicted of murder. How do the police know she committed the crime?