You are on your way to visit your Grandma, who lives at the end of the valley. It’s her birthday, and you want to give her the cakes you’ve made. Between your house and her house, you have to cross 7 bridges, and as it goes in the land of

Answer B had Green-Red. B says: “Suppose I have red-red. A would have said on her second turn: ‘I see that B has red-red. If I also have red-red, then all four reds would be used, and C would have realized that she had green-green. But C

Answer  The two children were so befogged over the calendar that they had started on their way to school on Sunday morning! Winners First: Hanaa Gaafar Then: Mohamed Samy Congrats

The Grand Master takes a set of 8 stamps, 4 red and 4 green, known to the logicians, and loosely affixes two to the forehead of each logician so that each logician can see all the other stamps except those 2 in the Grand Master’s pocket and the

Two children, who were all tangled up in their reckoning of the days of the week, paused on their way to school to straighten matters out. “When the day after tomorrow is yesterday,” said Priscilla, “then ‘today’ will be

Answer: The treasurer’s plan was to drink a weak poison prior to the meeting with the king, and then he would drink the pharmacist’s strong poison, which would neutralize the weak poison. As his own poison he would bring water, which will

In a far away land, it was known that if you drank poison, the only way to save yourself is to drink a stronger poison, which neutralizes the weaker poison. The king that ruled the land wanted to make sure that he possessed the strongest poison in th

Answer A) The short piece will weigh more! This is due to the torque needed to hold the long piece up. It is the same reason a heavy kid has to sit closer in on a see-saw when he is on it with a lighter friend. Oh yeah, D) may also be correct dependi

If you balanced a broom horizontally on your finger, so that your finger was exactly on the broom’s center of gravity, marked that spot and cut the broom in two, then you would have a long and a short piece. The long piece being most of the han

Answer: Choose to stay one year and win $2 million. Venus takes 243 Earth days to rotate on its axis, but it takes 225 Earth days to go around the sun. On Venus a day is longer than a year. Winners:-  First: mostafa mahmoud Second : micheal safwat co