How many sides does a circle have?

One is to three as three is to five and five is to four and four is the magic number.
What is the pattern?

Chocolate costs 6 rupees and a Toy costs 5 rupees. If you have 32 rupees in total, how many chocolates and how many Toys can be purchased with that amount?

John said, "If yesterday was tomorrow, today would be Friday."

When did John make this statement?

By adding four matchsticks, can you divide the square shown in the picture into two equal parts?

Can you find out the remainder when 3^300 is divided by 5?

A father is locked up in jail. His wife has gone bankrupt. Their male child has to sell his hotel in order to gain some money. Yet their girl child does not care and is quite happy.

How can someone be so rude?

Imagine a box with two cogwheels, one big with 24 teeth and one small with 8 teeth. The big one is firmly attached to the center of the box which means it does not turn or move while the small one rotates around the big one.

How many times do you think that the smaller wheel will turn compared to the box when it turns once around the big one?

What can you deduce from the following BrainBat?

CRY
LMKI

I am soft and cuddly that soothe your heart. But, If you pick my last name I am going to tear you all apart. Who am I?