Name a key which is hardest to turn.

Which is heavier: a ton of bricks or a ton of feathers?

A 3 digit number is such that it's unit digit is equal to the product of the other two digits which are prime. Also, the difference between it's reverse and itself is 396.

What is the sum of the three digits?

In the given picture, in how many ways can you read the word "Tiger"?

How many cubic feet of dirt are in a hole of one foot deep, three feet long, and two feet wide?

When is the top of a mountain similar to a savings account?

1. What does:
TIM JOB
represent?

2. What does:
MO_ _
represent?

The teacher told the student that if he told a lie then he will be expelled from school and if he told the truth then he still is expelled from school.

What can a student say to prevent his being expelled from school?

You are a prisoner sentenced to death. The Emperor offers you a chance to live by playing a simple game. He gives you 50 black marbles, 50 white marbles, and 2 empty bowls. He then says, 'Divide these 100 marbles into these 2 bowls. You can divide them any way you like as long as you use all the marbles. Then I will blindfold you and mix the bowls around. You then can choose one bowl and remove ONE marble. If the marble is WHITE you will live, but if the marble is BLACK... you will die.'

How do you divide the marbles up so that you have the greatest probability of choosing a WHITE marble?

If in a car race, the man who came two places in front of the last man finished one ahead of the man who came fifth, how many contestants were there?