What is both possible and impossible at the same time?

Find the number of squares in the below-given picture.

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

Can you think of any three-dimensional shape that comprises of exactly two surfaces?

On one occasion, A Boy collects 71 rupees in form of 20 paise and 25 paise. He collects a total of 324 coins.

Can you tell me how many 20-paisa and 25-paisa he got?

I make two people out of one. What am I?

Find the next number in the series

12, 20, 40, 72, 116, 172 ?

What is the fewest number of coins that would be required in order to make sure each and every coin touches exactly three other coins?

There is a square of a particular number which when doubled, becomes 7 more than its quarter.

Can you find the number?

What common phrase is represented by the below lines

Easy going:
Weak, 'I'm going.'
Tough, 'I'm staying.'

Medium going:
Weak, 'I'm going.'
Tough, 'I'm staying.'

Tough going:
Weak, 'I can't do it, I'm staying!'
Tough, 'Let's get going.'