Find out the missing number in the picture attached:

If nine thousand, nine hundred nine dollars is written as $9,909,
how should twelve thousand, twelve hundred twelve dollars be written?

There is a wide field of corn. A goose finds its way into the field and starts running. Can you find out till which point the goose can run into the field?

What 4-letter word can be written forward, backward or upside down, and can still be read from left to right?

You knock a Table over in the library, and suddenly 20 eyes are looking at you.

What is the largest amount of money that you can possess in change and still if someone asks you for a dollar, you won't be able to give?

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 ?

I am white when I am dirty, and black when I am clean. What am I?

You need to remove two matchsticks to make the below equation true. Can you do it ?

There are 2 people near the river and both of them want to get on the other side. The boat can only take one of them. But they got across.
How?