Three fair coins are tossed in the air and they land with heads up. Can you calculate the chances that when they are tossed again, two coins will again land with heads up?

How many pluses should we put between the digits of 987654321 to get a total of 99, and where?

In the given figure, move three matchsticks so that the resulting figure contains two rectangles.

We know that money can be names differently for the purpose it is used for. Some of the examples of money given at following places or for following activities:

In temple = Daan
In school = Fees
During marriage = Dowry
For divorce = Alimony
Paying government = Tax
In court = Fine
Employer to employee = Salary
To kidnappers = Ransom
For illegal reason = Bribe
To civil servant retirees = Pension

Do you know what do we call the money a husband gives to his wife?

Look at this sequence from top to bottom. What is the next number in the sequence?
1
11
21
1211
111221
312211

Pronounced as one letter,
And written with three,
Two letters there are,
And two only in me.
I am double, I am single,
I am black blue and grey,
I am read from both ends,
And the same either way.

Can you replace the question mark with the correct number in the below table sequence?

Solve the following series:
AZ, GT, MN, __, YB

John was piloting a plane behind a car but was never able to overtake it. Why?

We have shown you a regular water barrel as below. Without using any measuring device can you check if the barrel is more than half-filled or less than half-filled?