If you say my name, I will no longer exist. What am I?

Who always enjoys poor health?

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?

Replace the question mark with the correct number below.

Do you know of a place where the wind blows south and then suddenly shifts direction towards the north?

What makes this number unique: 8,549,176,320?

Complete the following series. It.s very logical:

1, 4, 5, 6, 7, 9, 11, __?

I always drive my customer away.

Who am I?

Can you count the number of squares in the given picture?

In a competitive exam, each correct answer could win you 10 points and each wrong answer could lose you 5 points. You sat in the exam and answered all the 20 questions, which were given in the exam.
When you checked the result, you scored 125 marks on the test.

Can you calculate how many answers given by you were wrong?