Why are all black people so quick ?

What number when divided in half becomes zero?

What always comes into a house through the keyhole?

Doctor Alex and a bus driver John are both in love with the same woman named Olivia. The bus driver need to go for a long trip of 10 days, Before he left he gave Olivia 10 apples.

What has lots of eyes, but can’t see?

What is both possible and impossible at the same time?

If two's company, and three's a crowd, then whats four and five ?

The barber of Town shaves all men living in the town. No man living in the town is allowed to shave himself. The barber lives in that town. Who then shaves the barber of the town?

I know a country, If you remove the last alphabet of its name, it will become a part of your body. Do you name it?

Buy me, smell me or deliver me, I do not change.

Who am I?