Solve the Equation

1 + 9 + 8 = ?
considering, 28 + 8 + 92 = 10




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Assume there are approximately 5,000,000,000 (5 billion) people on Earth. What would you estimate to be the result, if you multiply together the number of fingers on every person's left hand? (For the purposes of this exercise, thumbs count as fingers, for five fingers per hand.) If you cannot estimate the number then try to guess how long the number would be.

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In a town, there are over 100 flats.
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Flat-2 is named second flat.
Flat-3 is named third flat.

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Victor later founds that the local of the town have given it another name.

What is the name of the Flat?

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Yesterday I fell from 30 feet high ladder but I don't get hurt. Why?

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Jigsaw captured 100 people and make them stand in a circle and all these people are labelled as Person1, Person2, Person3... Person100. He made them play a crazy game in which Person 1 shot Person 2 and pass the gun to the next person and so on until one stands alive.

Which person will survive in the end?

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Peter wakes up daily to pick up his cycle and crosses the border between Spain and France daily with a bag on his shoulder. He is investigated daily by the officials but they don't find anything suspicious.

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Can you convert the number zero(0) into a positive number using just one mathematical operator ?

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Amazing Facts

Rubik’s Cube

The inventor of the Rubik’s Cube didn’t realize he’d built a puzzle until he scrambled it the first time and tried to restore it.