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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If I put in one canary per cage, I have one bird too many. If I put in two canaries per cage, I have one cage too many. How many cages and canaries do I have?

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I am a three digit number.
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John is pretty weird. He likes toffees but hates chocolates. He loves books but never reads. He likes to build his troops in an online game but does not proceed with the war. He likes to go swimming but is afraid of water.

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There is a box in which distinct numbered balls have been kept. You have to pick two balls randomly from the lot.

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What does this rebus photo means?

Rebus Photo Riddle

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The cream is heavier than Milk. True or False?

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There are a hundred statements.

First person says: At least one of the statements is false.

Second person says: At least two of the statements is false.

Third person says: At least three of the statements are false.

Fourth person says: At least four of the statements are false.

..

..

..

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Analysing it, how many statements do you think are false and how many are true?

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Crossword puzzles

In the 1920s, people feared that crossword puzzles would contribute to illiteracy.