Building Puzzle

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




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Hint 2: I am environment-friendly.

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The Puzzle: A girl, a boy, and a dog start walking down a road.

They start at the same time, from the same point, in the same direction.

The boy walks at 5 km/h, the girl at 6 km/h.

The dog runs from boy to girl and back again with a constant speed of 10 km/h. The dog does not slow down on the turn.
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Can you solve this picture maths equation?

Easy Maths

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You Throw The Outside, Cook The Inside
Eat The Outside, Throw The Inside.

What Is It?

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O_er_t_o_

Complete the missing letters of the given word.

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Samuel was out for a walk when it started to rain. He did not have an umbrella and he wasn't wearing a hat. His clothes were soaked, yet not a single hair on his head got wet. How could this happen?

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I am soft and cuddly that soothe your heart. But, If you pick my last name I am going to tear you all apart. Who am I?

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I am under you when I am whole.
I shift above you if you remove the first letter.
I come all around you if you remove the second as well.

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Amazing Facts

No Solution

In 2007, a puzzle was released and $2 million prizes were offered for the first complete solution. The competition ended at noon on 31 December 2010, with no solution being found. Wiki