Which is Odd One Out and why?

4377

3954

9862

8454

9831

There was a strange boy who was born before his father. How can this be possible?

That attorney is my brother, testified the accountant.

But the attorney testified he didn't have a brother.

Who is lying?

People make me, save me, change me, raise me. What am I?

There are 2 sand hourglasses.

The small one can measure 5 hours and the large one can measure 7 hours.

How can we measure 16 hours with 2 sand hourglasses running together ?

What has 88 keys?

If 24H in a D => 24 hours in a day.
What does "64S on CB" stand for?

How is the moon similar to a dollar?

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?

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