Building Puzzle

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




Similar Kids Riddles

There are four 3-link chains. All you have to do is join them into a big 12-link chain. For joining two closed links, one of the links must be cut and placed onto the other link for closing.

How many minimum links will you have to cut to make the big chain?

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

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I go up and I go down.
I go up towards the beautiful sky and down toward the green ground.
I am present tense.
I am past tense too
Children love me.

Who Am I?

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Why 1729 is a magic number? Answer Logically.

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I’m orange, I wear a green hat and I sound like a parrot. What am I?

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John was piloting a plane behind a car but was never able to overtake it. Why?

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If six children and two dogs were under an umbrella, how come none of them got wet?

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Readers with high attention to detail can spot the cheater in the exam hall in 5 seconds. Are you one of them? Test your visual skills now!

Find the cheater in the exam hall

Asked by Neha on 29 Aug 2026

The ultimate seek-and-find challenge! Can you unearth the hidden boot amongst the sheep in our shearing salon? Put your skills to the test!

Find the Lost Boot in the Shearing Salon

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What is more useful when it is broken?

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Amazing Facts

Challenging

There is a cryptic organization called Cicada 3301 that posts challenging puzzles online, possibly to recruit codebreakers and linguists.