Which part of London exists in France as well ?

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

Count the number of triangles in the given picture.

In the below-given picture of a pretty girl, there is something wrong. Can you find out what it is?

Ten coins have been arranged as you can see in the given picture. In this arrangement, a triangle is formed pointing upwards. You have to invert the position of the triangle and make it point downwards while changing the position of 3 coins only. Can you do it?

Why do we preferably have round manhole covers and not square ones?

It is a six-letter word.
The first four letters are me.
The second and last letters are the same.
The fourth second and last letter is payment.

Who is it?

81 x 9 = 801. What must you do to make the this equation true?

Who has married many women but was never married?

As we know that white starts the game of chess. Can you find the scenario shown in the picture below is possible when all the white pieces are at the original place while the black pawn is not as in the below picture?