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.

John was running from 40 thieves. John has got 3 gold boxes which weigh as 4kg, 2kg, and 1kg respectively. A witty man asked John to stay with him for seven days in exchange for 1kg gold per day. John needs to stay there for seven days and also do not want to give the witty man any advance. How can John pay for his seven days stay?

What is the coolest letter in the alphabet?

What has lots of eyes, but can’t see?

How is the moon similar to a dollar?

What is in seasons, seconds, centuries and minutes but not in decades, years or days?

Two batsman each on 94 runs. Seven runs needed to win in last 3 balls. Both make 100*. How?

If there are fifteen crows on a fence and the farmer shoots a third of them, how many crows are left?

In one of the popular batman series movie "Batman Forever", there was a riddle that goes like "Tear me off and then scratch my head and I was red then and now I am back. Who am I?

Find the number of squares in the below picture