A certain street contains 100 buildings. They are numbered from 1 to 100. How many 9's are used in these numbers?

There is a square piece of paper with a hole that is denoted by the circle on the top right side in the given picture. You have to cut the paper in a manner that it forms two and only two separate pieces of paper and then rearrange the pieces in a manner that the holes come in the centre of the paper.

Wednesday, Steve and Pam go to a restaurant to eat lunch. After eating lunch, they pay the bill. But Steve and Pam do not pay the bill. So…who does?

This is a classy optical illusion puzzle. What more you can find except bricks in the image below?

In my garden, I have many trees but only one of them is the mango tree. In these mango trees, there are some mangoes(as expected).

But after a strong wind, there are neither mangoes on the tree nor on the ground. Explain?

How many points are there on the globe where, by walking one mile south, then one mile east and then one mile north, you would reach the place where you started?

A sundial has the fewest moving parts of any timepiece. Which has the most?

I am sometimes honest
Sometimes dishonest
I can be sweet and also bitter
I can hurt you real bad and
also make u smile and blush ☺️
What am I?

No matter how little or how much you use me, you change me every month. What am I?

Teacher ask the student

'Why are you standing on that chair in music class ?'.

what did student replied ?