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

10+10 and 11+11 can give you the same answer.

Explain how?

What is the fewest number of coins that would be required in order to make sure each and every coin touches exactly three other coins?

At a bar, three friends, Mr Green, Mr Red and Mr Blue, were having a drink. One man was wearing a red suit; one a green suit; and the other a blue suit. 'Have you noticed,' said the man in the blue suit, 'that although our suits have colours corresponding to our names, not one of us is wearing a suit that matches our own names?' Mr Red looked at the other two and said, 'You're absolutely correct. What colour suit is each man wearing?

I’m orange, I wear a green hat and I sound like a parrot. What am I?

What is black when you buy it, red when you use it, and gray when you throw it away?

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?

Can you decipher the below rebus?

PBLUESAISNUERSES

If an earthquake is 1 point higher on the Richter Scale than another earthquake which is actually 10 times stronger, how much stronger would an earthquake be if it was just half a point higher on the Richter scale?

Which is the correct shadow of the bird?