What is the Surname of Barbie Doll?

Can you find a five letter word that is left with only two letters if one is removed?

These types of puzzles are known as charades. What you have to do is 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 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.

What word is pronounced the same if you take away four of its five letters?

Be active and find the killer in the picture Riddle below.

How will you measure 15 minutes using two hourglasses of 7 minutes and 11 minutes respectively?

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

Find the missing number in the image below.

Can you find the largest Three-digit number whose sum is 14 and whose square is less than 5,00,000?

The first person saw the bridge step on it and crossed,
the second person saw the bridge did not step on it but crossed,
the third person did not see the bridge did not step on it but crossed.
Who are these people?