# Math

If it is two hours later, then it will take half as much time till it's midnight as it would be if it were an hour later. What time is it?

# Math

If two hours ago, it was as long after one o'clock in the afternoon as it was before one o'clock in the morning, what time would it be now?

# Math

If you're 8 feet away from a door and with each move you advance half the distance to the door. How many moves will it take to reach the door.

# Math

In a bicycle 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?

# Math

My daughter has many sisters. She has as many sisters as she has brothers. Each of her brothers has twice as many sisters as brothers. How many sons and daughters do I have?

# Math

There are 25 red balls, 47 green balls and 3 blue balls in a basket. There is a blind man. What is the minimum number of balls that the blind man has to pick to make sure that there are at least 2 balls of different colors?

# Math

If you toss a coin 10 times and it lands heads up every time, what are the chances it will land heads up if you toss it again?

# Math

Dean Sam and Castiel are three brothers. Interestingly their current age is prime. What's more interesting that difference between their ages is also prime. How old are they?