Which part of London exists in France as well ?

Christina has four daughters, and each of her daughters has a brother. How many children does Christina have?

What happened when the wheel was invented?

I have Rs.50 and I spend it in the way as below.

What number does the below three word/phrase identify and why?
1. Deck
2. Year
3. Singing in the Rain

In the Chess Board picture below white army is arranged. You need to add a black army on the board such that no piece is under any threat.
Note: Army comprised of 1 king, 1 queen, 2 rooks, 2 bishops, 2 knights, and 8 pawns.

Why do Chinese men eat more rice than Japanese men do ?

John was so frustrated to be the suspect of being a sleeper terrorist that he shoot himself right between the eyes with a revolver in his toilet. The revolver and the bullets were accurate. Minutes later John walks out of the toilet unharmed.
How can this be possible?

Which wheel of car does not rotate when you turn your car right?

what does the below math rebus puzzle mean?