Critical Thinking

There are 10 eggs in a basket. 10 men came and took 1 egg each. How can it be that one egg is left in the basket?

Three of left glasses are filled with water and the other three on the right are empty. By moving only one glass, can you arrange them so that full and empty glasses are alternate. Explain the movement.

A doctor and a bus driver are both in love with the same woman, an attractive girl named Sarah. The bus driver had to go on a long bus trip that would last a week. Before he left, he gave Sarah seven apples. Why?

A boy was at a carnival and went to a booth where a man said to the boy, "If I write your exact weight on this piece of paper then you have to give me $50, but if I cannot, I will pay you $50." The boy looked around and saw no scale so he agrees, thinking no matter what the carny writes he'll just say he weighs more or less. In the end the boy ended up paying the man $50. How did the man win the bet?

What comes once in a minute, twice in a moment, but never in a thousand years?

Two fathers and two sons went fishing one day. They were there the whole day and only caught 3 fish. One father said, that is enough for all of us, we will have one each. How can this be possible?

You live in a one story house made entirely of redwood. What color would the stairs be?

Mr. and Mrs. Mustard have six daughters and each daughter has one brother. How many people are in the Mustard family?

If 5 cats catch 5 mice in 5 minutes, how long will it take one cat to catch a mouse?

All the electricity was out in town and none of the street lights or traffic signals had power. A dark limousine was cruising down the newly paved blacktop, with its headlights off. A young boy dressed totally in black (with no reflectors) stepped out to cross the street. The moon wasn't out and the boy had no flashlight, yet the driver stopped to let the boy cross the street. How did the driver see the boy?