Can you make numbers like 24, using numbers 3,3,7 & 7 with any arithmetic operator?

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?

When we see 2 but call 10?

In a rainy season, one day 3 huge ladies walked under a normal-sized umbrella.
The umbrella is not huge enough to accommodate all 3 ladies yet not a single lady got wet. Why?

Irene killed hundreds of people mercilessly and yet the police were not able to put her behind the bars. Why?

See the given image carefully. What you have to do is move the blue checkers in the position of the black checkers and vice versa. You are only allowed to move the checker to an adjacent empty space. Do it in the least possible moves.

Can you count the number of triangles in the given figure?

Which word is least like the others? Third, fourth, fifth, sixth, seventh, eighth, ninth?

If you say my name, I will no longer exist. What am I?

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