You have $100 with you and you have to buy 100 balls with it. 100 is the exact figure and you can't go below or above the numbers and you have to use the entire $100. If there is no kind of tax applied how many of each of the following balls will you be able to buy:

Green Balls costing $6
Yellow Balls costing $3
Black Balls costing $0.10

Now, how many of each must you buy to fulfil the condition given?

Spot the cat in the picture below

Can you find the thief by just looking at the picture below?

Can you start the fire using two pieces of wood?

When it's bad luck to meet a black cat?

The Little ant seems to be always confused. Do you know why?

As easy as you can get into me, it is as hard to get out of me.

Do you know what I am?

Two boys were admitted to a school. When the headmaster asks them about their parents, they tell him that they have same parents (father and mother). On further inquiry, it turns out that they both share the same date for their birthday.

"Are you twins," ask the headmaster.
"No," replies the boys.

Is it possible?

How can one talk without saying a single word?

A man who was outside in the rain without an umbrella or hat didn’t get a single hair on his head wet. Why?