As you can see that fifteen matches have been used to form an arrangement. What you have to do is remove any six of them to make them ten.

A boy was locked in a room by some robbers. All that is in the room is a piano, a calendar, and a bed. The room is locked from the outside. What does he eat, drink, and how does he escape and get out?

Can you calculate the probability of getting a sum of six when a dice is thrown twice?

Solve this riddle by finding the odd one out from the rest.

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

How will you measure 15 minutes using two hourglasses of 7 minutes and 11 minutes respectively?

What does the following BrainBat signifies?

ABCDEFGHIJKLMNOPQRSTUVWYZ

QQQQQQQQQQQQQQQQQQQQQQQQQ.

Which is the correct shadow of the bird?

Suppose we lay down two cups in front of you. One of the cups is filled with tea and the other one with coffee. Now we ask you to take a spoonful of tea and mix it with the coffee. At this moment, the coffee cup has a mixture of tea and coffee. You have to take that mixture (spoonful) and add it back to the tea.

Can you now tell if the cup of coffee has more tea or the cup of tea has more coffee?

Find the next number in the series

12, 20, 40, 72, 116, 172 ?