Three doctors said that Bill was their brother. Bill says he has no brothers. How many brothers does Bill actually have?

Arrange the numbers 1, 2, 3, 4, 5, 6, 7, 8 and 9 above and below the division line in a manner that the thus formed fractions equal to 1/3.

(You can use one number only once)

A number can be multiplied by multiple of nine
i.e 9 18 27 36 45 ...

and the resulting number consist of only one digit.

Can you identify the number ?

I am weightless, but you can see me. Put me in a bucket, and I'll make it lighter. What am I?

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

You see a mathematical expression in the picture. Can you think of a movie that this expression refers to?

what's the probability of getting a king or a queen from a pack of 52 cards?

In a contest, four fruits (an apple, a banana, an orange, and a pear) have been placed in four closed boxes (one fruit per box). People may guess which fruit is in which box. 123 people participate in the contest. When the boxes are opened, it turns out that 43 people have guessed none of the fruits correctly, 39 people have guessed one fruit correctly, and 31 people have guessed two fruits correctly.
How many people have guessed three fruits correctly, and how many people have guessed four fruits correctly

Outside a massage parlour, there is a board that reads
"I only massage those who do not massage themselves."

Reading the above statement, does the masseur massage himself?

What does this mean?

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