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

What is always in front of you but can’t be seen?

The centre of the third figure is empty. What digit should fit inside?

They do not possess flesh or feathers or scales or bone
But still, they are blessed with fingers and thumbs of their own.

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

John can fit six large chocolate boxes or nine small chocolate boxes into a carton. How many cartons will he require to put sixty-six chocolate boxes into?

Consider all the numbers between 1 and 1 million. Among all these numbers, there is something very special about the number 8 and the number 2202. What is it?

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?

I have holes on the top and bottom. I have holes on my left and on my right. And I have holes in the middle, yet I still hold water. What am I?

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