There is a circular car race track of 10km. There are two cars, Car A and Car B. And they are at the exact opposite end to each other. At Time T(0), Both cars move toward each other at a constant speed of 100 m/seconds. As we know both cars are at the same speed they will always be the exact opposite to each other.
Note, at the center, there is a bug which starts flying towards Car A at time T(0). When the bug reaches car B, it turns back and starts moving towards the car A. The speed of bug is 1m/second. After 5 hours all three stop moving.
What is the total distance covered by the bug?

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What Word am I Looking For ?

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i.e 9 18 27 36 45 ...

and the resulting number consist of only one digit.

Can you identify the number ?

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A woman lives in a skyscraper thirty-six floors high and is served by several elevators which stop at each floor going up and down. Each morning she leaves her apartment and goes to one of the elevators. Whichever one she takes is three times more likely to be going up than down. Why?

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Calculate the number of legs standing on the floor.

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While Bella does not know the answer, do you ?

A finger goes in me. You fiddle with me when you're bored. The best man always has me first. What am I?

What Adam and Eve do not have but the rest of the people have?