What number comes next in the series?

5 15 5 18 5 24 14 20 _

Which number should replace the question mark?

Who always enjoys poor health?

John, Jack and Jill are in a desert. John doesn't like Jill and hence decides to murder him. He poisons the water supply of Jill. Since it is a desert area, Jill must drink or he will die of thirst.

Jack does not know of the actions of John and also decides to murder Jill. To succeed in his ill motives, he removes the water supply of Jill so he dies of thirst.

Jill dies due to thirst. Who murdered Jill?

Where do you go to learn how to make ice cream?

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?

I have branches, but no fruit, trunk or leaves. What am I?

Can anyone tell me a word in the English dictionary which has a silent 'z'?

You need to arrange three 7 and mathematical symbols to form number 1?

What has hands, but can’t clap?