Logic Riddles

No is to negative as yes is to…?

No matter how terrible things get for the people of the Arctic, they will not eat a penguin. Why not?

On Christmas eve, when Santa leaves his workshop on the north pole, what direction does he travel.

On which day of the year do fewest people die?

Six glasses are in a row. The first three are filled with milk and the last three are empty. By moving only one glass, can you arrange them so that the full and the empty glasses alternate?

The answer I give is yes, but what I mean is no. What was the question?

The director of a company wakes early for a morning flight. He realises he forgot some papers at work and goes there. In the office he meets the night watchman, who is leaving for home. The watchman stops the director, tells the director he shouldn’t fly. “I had a dream last night,” the watchman says. “I saw you crash.” He takes the director’s hand. “I saw you die sir. I saw you die.” The director heeds the advice and sure enough the goes down. The next day the director returns, gives the watchman a generous bonus. Then he fires him. Why?

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

There are 20 birds in a tree. A man comes and shoots one of the birds. How many birds are left?

There are 5 sisters in a room: Ann is reading a book, Margaret is cooking, Kate is playing chess, Marie is doing the laundry. What is the fifth sister doing?

There are two sisters: one gives birth to the other and she, in turn, gives birth to the first. Who are the two sisters?

There is a dog on one side of a lake and a woman on the other. The woman calls the dog over and when he gets there he is not wet at all. How is this possible?

There were 5 children in a room. Iris drew a picture, Barry played video games, Andrew played chess, and Trina read a book. What is the fifth child, Mindy, doing?

Three doctors said that Bill was their brother. Bill said he had no brothers. Who was lying?