I have nine bottles of wine and one of the nine bottles is poisoned.
I need to find the poisoned bottle with two facts
(1) Poison is deadly, only a sip will cost death
(2) I have two mice to do so.

How should I do it?

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?

Whats the next number in the below number sequence pattern.

What will be the best approach to finding all the prime numbers less than 75 that leave an odd reminder when we divide them with 5?

You want to boil a two-minute egg. If you only have a three-minute timer (hourglass), a four-minute timer and a five-minute timer, how can you boil the egg for only two minutes?

With the help clues provided in the image, can you find the 5 digit key?

A Club organizes a Running Race, and John, Jacob, Minda, and Tony participated.

The results are as follows

John beats Jacob
Minda beats Toni
Toni beats John

Who came first in the race?

You knock a Table over in the library, and suddenly 20 eyes are looking at you.

What can you hold in your right hand, but never in your left hand?

Count the number of squares in the picture below.