Which part of London exists in France as well ?

I make a loud sound when I’m changing. When I do change, I get bigger but weigh less. What am I?

What question can you never answer yes to?

Irene killed hundreds of people mercilessly and yet the police were not able to put her behind the bars. Why?

What is the Surname of Barbie Doll?

Who can jump higher than a Mountain?

What came first, the chicken or the egg?

What do you get if you add 2 to 100 four times?

What are the next two letters in the following series and why?
W A T N T L I T F S _ _

*Hint: Check Puzzle Title

There is a box full of marbles,
all but two are blue,
all but two are green,
and all but two are red.

How many marbles are in the box?