If I remove one from eleven it becomes Ten and if I remove one from nine also becomes Ten. How?

Find the value of "?" in the ball picture Riddle below:

What is red and smells like blue paint?

What does the below rebus riddle means?

Three brothers Jacob, John, and James live in Mexico City. The product of the ages of these brothers is 175. Jacob and John are twins. How old is James?

I know a nine-letter word having only one vowel.
Do you ?

This is a picture puzzle. You have to guess the name of the movie that can be related to the picture.

These types of puzzles are known as charades. What you have to do is to find two words that are referred to in the first stanza and the second stanza and put them together to form the third word in the third stanza.

Just for example, if my first refers to 'off' and my second refers to 'ice', then my whole will be the 'office'.

My first is present - future's past -
A time in which your lot is cast.

My second is my first of space
Defining people's present place.

My whole describes a lack of site -
A place without length, breadth, or height.

Mr Red Lives in the red house.
Mr Green Lives in the greenhouse.
Mr Yellow Lives in the yellow house.

Who lives in the Whitehouse?

In the picture given below, can you find out which digit will take place of the question mark?