Quickly Solve this riddle

7 - 4 + 3 * 0 + 1 = ?

Can you find the odd number in the following?

2716, 4135, 5321 and 7145

From a pack of 52 cards, I placed 4 cards on the table.

I will give you 4 clues about the cards:

Clue 1: Card on left cannot be greater than the card on the right.
Clue 2: Difference between the 1st card and 3rd card is 8.
Clue 3: There is no card of an ace.
Clue 4: There are no face cards (queen, king, jacks).
Clue 5: Difference between the 2nd card and 4th card is 7.

Identify four cards?

Solve the equation by replacing the alphabet with numbers.

MOM + MOM + NO = BOOK=

Write the next letter in this sequence.
O, T, T, F, F, S, S, E, __
**Hint: It is a Number Series Puzzle

The person who makes it has no need for it; the person who buys it has no use for it. The person who uses it can neither see nor feel it. What is it?

Can you spot the hidden girl in the picture below?

Replace the question mark with the number below given a simple math problem.

What is the word or phrase below?
R | E | A | D

I come in different shapes and sizes.
Parts of me are curved, other parts are straight.
You can put me anywhere you like,
but there is only one right place for me.
What am I?