The more of this there is, the less you see. What is it?

Can you name some countries which do not have the alphabet 'A' in them?

I sleep during the day and fly at night, but I have no feathers to aid my flight. What am I?

Can you make a six-letter word using the letters N, A and B ?

I always drive my customer away.

Who am I?

Give it food and it will live; give it water and it will die.

Sally lives in a place where six months of the year is mild summer and the temperature drops significantly the other six months. She owns a lake where there is a small island. She wants to build a house on the island and needs to get materials there. She doesn’t have a boat, plane, or anything to transport them to the island. How does Sally solve this problem?

What has hands, but can’t clap?

A thief is convicted in Mexico. He gets the death penalty. The judge allows him to say the last sentence to determine how the penalty will be carried out. If the thief lies, he will be hanged, if he speaks the truth he will be beheaded. The thief tells the last sentence and to everybody's surprise some minutes later he is set free because the judge cannot determine his penalty. What did the thief say?

What does man love more than life, and hate more than death or mortal strife; that which satisfied men want; the poor have, and the rich require; the miser spends, the spendthrift saves, and all men carry to their graves?