1 + 9 + 8 = ?
considering, 28 + 8 + 92 = 10

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

If you read clockwise, you can form a word by inserting three missing letters in the picture given below. Can you do it?

John was going on a jungle trip. He asked his wife to pack something to eat, something to drink and something to burn if he feels cold in the jungle. When John opens the backpack he found just one thing in the bag. What was it?

What jumps when it walks and sits when it stands?

Tell me the Hindi name of a Vegetable which if we remove 1st word will become a precious Stone and by removing the last word it will become a sweet eatable.

My grandson is about as many days as my son in weeks, and my grandson is as many months as I am in years. My grandson, my son and I together are 120 years. Can you tell me my age in years ?

Below, you will find the mathematical proof that 10 equals 9.99999?. But is that possible or there is something wrong about it? Can you find the error?

x = 9.999999...
10x = 99.999999...
10x - x = 90
9x = 90
x = 10

What has six faces, but does not wear makeup, has twenty-one eyes, but cannot see? What is it?

What mathematical symbol can be put between 5 and 9, to get a number bigger than 5 and smaller than 9?