I am the beginning of the end, and the end of time and space. I am essential to creation, and I surround every place. What am I?

How can one talk without saying a single word?

What is a word made up of 4 letters, yet is also made up of 3. Sometimes is written with 9 letters, and then with 4. Rarely consists of 6, and never is written with 5.

There are 3 apples in the basket and you take away 2. How many apples do you have now?

I have a head like a cat and feet like a cat, but I am not a cat. What am I?

You bought me for dinner but never eat me. What am I?

On one occasion, A Boy collects 71 rupees in form of 20 paise and 25 paise. He collects a total of 324 coins.

Can you tell me how many 20-paisa and 25-paisa he got?

I am green and found in the forest and have needles instead of leaves. What am I?
Hint 1: It can be used for Christmas decorations.
Hint 2: I have a strong, scent that is used in air fresheners.

There are three boxes of different sizes with three cupcakes inside each of the boxes in Christina's kitchen. At night her daughter wakes up and goes to the kitchen. She opens a box and eats all three cakes.

But in the morning Christina finds out that each box still had three cupcakes. How?

Quickly Solve this riddle

7 - 4 + 3 * 0 + 1 = ?