I'm an answer that lies in front of your face, I can run, but not in a race, Mine me in public and you'll be asked 'Do you mind'? If I belonged to no-one, then I'd sound like 'answer, declined'

I put a smile both on the faces of people and of small uninvited house guests.

Where is the only place where today comes before yesterday?

The brash young linguist was speaking at a conference. He explained that in some languages a double negative is a positive, as in English. In others, a double negative is a negative, as in Russian. But in no language is a double positive a negative. From the back of the room a grey-haired professor called out:

Instead of holding anything medical, This person holds only a screwdriver, But the screwdriver is not really a screwdriver, He only has a phonebox, Which is the reason why he can travel, Who is that?