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?

In a mathematical quiz, you are asked the following question:

Use three 9s in a mathematical expression without dividing or multiplying to form the number one.

Can you answer the question?

I welcome the day with a show of light, I stealthily came here in the night. I bathe the earthy stuff at dawn, But by noon, alas! I'm gone.

Why 1729 is a magic number? Answer Logically.

Count the number of triangles in the below picture?

What number when divided in half becomes zero?

How high do you have to count before you use the letter “a” in the English spelling of the whole number?

I am white when I am dirty, and black when I am clean. What am I?

Decode below three cipher riddles:

26 L of the A
7 D of the W
1000 Y in a M

If six children and two dogs were under an umbrella, how come none of them got wet?