Can you find the odd number in the following?

2716, 4135, 5321 and 7145

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.

A man is shown a portrait painting. He looks closely, then tells, “Brothers and sisters have I none, but that man’s father is my father’s son!” Who is the man in the portrait?

Replace the question mark with the correct number in the below-given picture?

A man says, "Brothers and sisters, have I none, but that man's father is my father's son." Who is that man?

What number does the below three word/phrase identify and why?
1. Deck
2. Year
3. Singing in the Rain

What Time Should the last watch show in the below figure?

Can you solve this picture maths equation?

Alex opened 24 presents
Jonah opened 8 presents
Clara opened 1 present

Can you find out how many presents were opened by Candy?

What does this simple rebus mean?