A chicken farmer has figured out that a hen and a half can lay an egg and a half in a day and a half. How many hens does the farmer need to produce one dozen eggs in six days?

When it's bad luck to meet a black cat?

Until it is measured, not known. Yet how you miss it when it has gone. What is it?

That attorney is my brother, testified the accountant.

But the attorney testified he didn't have a brother.

Who is lying?

Which is faster, Heat or Cold ? Explain.

A word I know,
Six letters contain,
Subtract just one,
And twelve is what remains.

Can you find a five letter word that is left with only two letters if one is removed?

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 ?

When we see 2 but call 10?

An infinite number of mathematicians are standing behind a bar. The first asks the barman for half a pint of beer, the second for a quarter pint, the third an eighth, and so on. How many pints of beer will the barman need to fulfill all mathematicians' wishes?