How many times can you subtract the number 5 from 25?

I sleep during the day and fly at night, but I have no feathers to aid my flight. What am I?

Can you divide numbers from 1 to 9 (1 2 3 4 5 6 7 8 9) into two groups so that the sum of the numbers of each group is equal?

Note: 9 cannot be turned over to make it 6.

It has horns but can’t beep. It is like to bleat but It is not a sheep. What is it?

You see a mathematical expression in the picture. Can you think of a movie that this expression refers to?

A mules travels the same distance daily.
I noticed that two of his legs travels 10km and the remaining two travels 12km.
Obviously two mules legs cannot be a 2km ahead of the other 2.

The mules is perfectly normal. So how come this be true ?

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?

A word I know has six letters it contains, remove one letter and 12 remain. What is it?

Can you find the missing number in the third row?
35 20 14
27 12 18
5 2 ?

Why 1729 is a magic number? Answer Logically.