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.

If an electric train is travelling south, then which way is the smoke going?

Two in a corner, one in a room, zero in a house, but one in a shelter. What am I?

Replace the question mark with the correct number.

2 + 2= 4
3 + 3= 18
4 + 4= 48
5 + 5= ?

As shown in the image, the nine Dogs are square fenced. By constructing just two square fences can you make sure that two Dogs cannot meet each other without crossing the fence?

Find the smallest sentence with all the English alphabet.

I add 5 to 9 and get 2. The answer is correct, so what am I?

What can you hold in your right hand, but never in your left hand?

Many have heard it, but nobody has ever seen it, and it will not speak back until spoken to. What is it?

The product of three consecutive numbers is 7980.
Then the sum of these consecutive numbers would be?