When monkey rotate the gear, which mark will be hit 1 or 2 ?

This is a classy optical illusion puzzle. What more you can find except bricks in the image below?

Solve the equation in the image by looking at the pattern closely.

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

Do You See It?

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?

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

Two trains start at the same time, one from Bangalore to Mysore and the other from Mysore to Bangalore. if they arrive at their destinations one hour and four hours respectively after passing one another, how much faster is one train running than the other?

You are given four results as below:
1111 = F
2222 = E
3333 = T
Then, can you find out how to code 4444?

By what process could you make a 'Tea-Table' into food?