Unfaithful
Jack is looking at Anne, but Anne is looking at George. Jack is married, but George is not. Is a married person looking at an unmarried person?
- Yes
- No
- Cannot be determined
Jack is looking at Anne, but Anne is looking at George. Jack is married, but George is not. Is a married person looking at an unmarried person?
The white king has made himself invisible. Where is he?
I give you a group of three. One is sitting down, and will never get up. The second eats as much as is given to him, yet is always hungry. The third goes away and never returns. What is this group of three?
What is the product (x – a)(x – b)…(x – z) equal to?
What American city does this sum spell?
What American state does this sum spell?
Help the police hunt down the red robot on the run. On the way, try to find:
Consider a chess game in which every player is allowed to move twice per turn. Show that Black does not have a winning strategy.
These are a few enigmas from the puzzle book CODEX ENIGMATUM. What is the answer to puzzle #9?
Two moms, Sarah and Courtney, are talking to each other.
Sarah: I have two children
What is the probability that both of Sarah’s children are boys?
Courtney: Me too! Do
What is the probability that both of Courtney’s children are boys?
Sarah: Yes, I do! What is your younger child?
What is the probability that both of Sarah’s children are boys?
Courtney: It is a boy. He is so mischievous!
What is the probability that both of Courtney’s children are boys?
Sarah: Is he Sagittarius? Sagittarius boys are known to drive their mothers crazy. I can testify from personal experience.
What is the probability that both of Sarah’s children are boys?
Courtney: No, but actually I have the opposite personal experience to yours.
What is the probability that both of Courtney’s children are boys?
Sarah: Well, I guess astrology does not always get it right.
Courtney: I assume it does about half of the time.
You have a big bag of flour, two 5lbs weights, and an inaccurate balance scale. How can you measure exactly 10lbs of flour?
Please confirm you want to block this member.
You will no longer be able to:
Please allow a few minutes for this process to complete.
Notifications