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?

Two trains start at the same time, one from Bangalore to Mysore and the other from Mysore to Bangalore. if they arrive at their destinations one hour and four hours respectively after passing one another, how much faster is one train running than the other?

Can you place three balls such that the equation shown in the picture holds true?

In the picture given below, can you find out which digit will take place of the question mark?

In two decks of cards, what is the least amount of cards you must take to be *guaranteed* at least one four-of-a-kind?

A man was gazing through the window of the 23rd floor of the building. He suddenly opened the window and jumped on the other side of the window. On landing on the floor, there was not a sheer mark of injury on him.

How can that be possible if he did not use any kind of parachute and did not land on a soft surface?

Whats the next number in the below number sequence pattern.

Can you spot the man between the coffee bean in the picture below ?

I am looking for a word that change both gender and number when i add the letter 'S'.

What Word am I Looking For ?

Use only one mathematical symbol and all numbers (0-9) to get a sum of 99