Can you find out the smallest number that can be conveyed as the sum of three squares in three unique ways?

What does the following represent?

N N N N N N N

A A A A A A A

C C C C C C C

Manish has to secure 40% marks to pass his B.tech final exams.
He got just 40 marks and failed by 40-marks.

What is the maximum marks?

In the picture that is attached with this question, you can find a square which comprises of four little squares inside it. Consider this square to be made with matchsticks. You have to remove two matchsticks such that only two squares remain instead of five.How will you do it ?

What 4-letter word can be written forward, backward or upside down, and can still be read from left to right?

What has many teeth, but cannot bite?

Can you think of a smallest +ve number such that if we shuffle the digits of the number, the new number becomes double the original number?

The cream is heavier than Milk. True or False?

A convention is held where all the big logicians are summoned. The master places a band on everyone's forehead. Now all of them can see others bands but can't see his own. Then they are told that there are different colours of bands. All the logicians sit in circle and they are further explained that a bell will ring at regular intervals. The moment when a logician knew the colour of band on his forehead, he will leave at the next bell. If anyone leaves at the wrong bell, he will be disqualified.

The master assures the logicians that the puzzle will not be impossible for anyone of them. How will the logicians manage ?

Make a sentence consisting of three words that have the whole alphabet.