Spot 5 differences in two Christmas tree below:

Which word is least like the others? Third, fourth, fifth, sixth, seventh, eighth, ninth?

I am white when I am dirty, and black when I am clean. What am I?

It spends most of its day eating white, but when it’s quick enough, it gets to eat fruit and sometimes some blue things. It’s in a dark room, where the walls are blue, it runs from a ghost that roams the halls and haunts it all the time. What is it?

What is the last thing you take off before bed?

What is full of holes but still holds water?

Can you place six X (crosses) in below board without making three in a row in any way ?

I am a mother. However, I never give birth.

I am a father. However, I never nurse my children.

Wandering is not possible for me, but standing still happens occurs rarely.

Who am I?

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

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?