How can you make number one disappear by adding something to it?

Can you calculate the probability of getting a sum of six when a dice is thrown twice?

A sundial has the fewest moving parts of any timepiece. Which has the most?

Divide 110 into two parts so that one will be 150 per cent of the other. What are the 2 numbers?

Twice ten are six of us,

Six are but three of us,

Nine are but four of us;

What can we possibly be?

Would you know more of us?

Twelve are but six of us,

Five are but four, do you see?

What are we?

A newspaper is supposed to have 60 pages.Pages 14 and 21 are missing from the newspaper.

Can you tell me , Which other pages won't be there as well ?

What does this rebus mean?

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You walk into an old horror house. It has no power or plumbing. Once inside, you see three doors. Each door has a number on it. Behind each door is a way for you to die. Behind door number one, you die by getting eaten by a lion. Behind door number two, you die by getting murdered. Behind door number three, you die by an electric chair. You can’t turn back, so you have to go through a door. Which door do you go through?

What 5-letter word typed in all capital letters can be read the same upside down?

By what process could you make a 'Tea-Table' into food?