A man dies of old age on his 25 birthday. How is this possible?

A man walked into a pub and went straight towards the Barman. He asked for a dirty martini from the Barman. The Barman thought something and then pulled out a pistol from his drawer and aimed it directly at the man. Why did he do that?

what does this picture(rebus) riddle means ?

I want to fill my bucket using both cold and hot water.
I have two taps for both cold and hot water. The hot water tap fills the bucket in exact 6 hours and the cold water tap fills the bucket in exact 4 hours.
I turn both of them simultaneously but I forgot to turn off another tap which removes the water out of the bucket. This tap can empty the bucket in 12 hours.

How Long will it take to fill the bucket?

Luis Garavito killed Density x Volume.

Who is Luis Garavito ?

Find the next number in the sequence

5 12 24 36 ?

Why do you find that most of the buildings are deprived of the 13th floor?

People put me on the table and cut me but do not eat me. What am I?

You have an empty wine bottle with a cork that has been secured at the top in a normal way. There is a metal ring inside the bottle that is suspended by a string.

How can you make the metal ring drop to the bottom if you are not allowed to touch anything - not the bottle, not the cork, not the thread and not the ring?

Can you find out the smallest number that can be conveyed as the sum of three squares in three unique ways?