What a Math

If 21x = 79x, what is the value of x?




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Given that

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In an office's desk, you find a unique method that shows the current day of the month. Two numbered cubes are used to depict the current date.

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How many triangles can you find in this given picture?

Count the Triangles

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Can it be possible to build a house that has all its four walls facing towards the South?

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Jigsaw puzzles

Jigsaw puzzles soared in popularity during the great depression, as they provided a cheap, long-lasting, recyclable form of entertainment.