Unsolved

1. Dividing Eggs Among Sons

A man has three sons but he wants to have a daughter, however, in order to give him a daughter, God asks him how to divide seven eggs equally to three sons.

2. Spider on the Wall

There are 5 girls over for a sleep over, one of the girls gasps and yells "OMG there's a spider on the wall" the other girls scream and yell "kill it." Yet the spider makes it outside alive. How is this?

3.

A Man in a Cave

There's a man in a cave, staring at a blank wall. behind him is a large fire. All of a sudden the man exclaims "i see a book!" He says this without turning around. What is he talking about?

4. Wittnesses

At a recent trial in Justiceville, the prosecutor, Mr. Jones, called five witnesses to the stand, after which the defense attorney, Ms. Smith, called five more witnesses. From this information and the clues, can you determine the first name (one is Diane) and last name (one is Anderson) and occupation (one is an accountant) of each of the ten witnesses and the order in which they testified?

* The five called to the stand by Mr. Jones were, in no particular order: Kathy, Mark, Mr. Ducklow, Ms. Olson, and the computer programmer.
* Ms. Smith's five witnesses were, in no particular order: John, Sandra, Ms. Fuller, Mr. Simpson and the secretary.
* Neither Mark nor Kathy is the pilot.
* Mary testified just before Miller, who was before the author, but not just before.
* John is not the teacher.
* Thompson, who is not Mary, testified just before the dentist.
* The mechanic, who was not on the stand first, testified before McNeil, but not just before.
* Frank testified just before the teacher who was just before Ms. Fuller.
* The bank teller testified before Zimmer, but not just before.
* Anne, who is a musician, testified just before Williams and just after the pilot.
* The computer programmer was not just before the secretary.
* Ms. Smith did not call Glenn or Betty.
* Mark testified before Betty, but not just before.

5. Seating Arrangement Puzzle

There are 12 persons A, B, C, P, R, Q, D, E, S, T, U, and F, in which 6 persons are facing north direction and other 6 are facing south direction. Those persons who are facing south direction belong to 6 different departments as teacher, doctor, scientist, engineer, manager, and architecture and the other six persons who face north like 6 different colors like red, green, pink, yellow, blue, and orange but not necessarily in the same order.

The person who likes red color sits 3rd to the left of R, who does not like pink and blue color. The one who faces R is 2nd to the left of the engineer who is not a neighbor of architecture and manager. Scientist is facing T who is at one corner. A is a doctor and facing a person who likes yellow color. A is not at any of the corners. The person who likes pink color is 3rd to the right of U. Q likes red color. B is a manager and 2nd to the left of the doctor. The person who likes orange color is a neighbor of the person who likes pink color. P likes neither blue nor yellow color. D is a neighbor of C and A. F is not a neighbor of C. E is architecture but not a neighbor of scientist. The person who likes green color is not a neighbor of blue and orange. S is not a neighbor of T. The one who likes blue color is not a neighbor of red.