Puzzle 1 (pirates divide gold coins)? The pirates divided up the gold coins. After five pirates robbed 100 gold coins, they discussed how to distribute them fairly. They agreed on the distribution principle is:
(1) Draw lots to determine each person's distribution sequence number (1, 2, 3, 4, 5);
(2) Pirates who draw lots. 1 Propose a distribution plan, and then five people will vote. If the plan is agreed by more than half of the people, it will be distributed according to his plan, otherwise 1 will be thrown into the sea to feed sharks;
(3) If 1 is thrown into the sea, No.2 puts forward the allocation plan, and then four people are left to vote. If and only if more than half of the people agree, they will be allocated according to his proposal, otherwise they will be thrown into the sea;
4 and so on.
Assuming that every pirate is extremely intelligent and rational, they can make strict logical reasoning and rationally judge their own gains and losses, that is, they can get the most gold coins on the premise of saving their lives. At the same time, assuming that the results of each round of voting can be implemented smoothly, what distribution scheme should the pirates who have drawn 1 put forward to avoid being thrown into the sea and get more gold coins?
Puzzle 2 (guessing cards) Mr. S, Mr. P, Mr. Q They know that there are 16 playing cards in the desk drawer: hearts A, spades Q, J, flowers 8, 4, 2, 7, 3, K, Q, 5, 4, 6 diamonds A, 5. Professor John chooses a card from 16 card, tells Mr. P the number of points in this card, and tells Mr. Q the color of this card. At this time, Professor John asked Mr. P and Mr. Q: Can you infer what this card is from the known points or colors? So, Mr. S heard the following conversation:
Mr. P: I don't know this card.
Mr q: I know you don't know this card.
Sir: Now I know this card.
Mr. Q: I know that, too.
After listening to the above conversation, Mr. S thought about it and correctly deduced what this card was.
Excuse me: What kind of card is this?
Puzzle 3 (rope burning problem) It takes 1 hour to burn an uneven rope from beginning to end. Now several ropes are made of the same material. How to time an hour and fifteen minutes by burning rope?
Problem 4 (Table Tennis Problem) Suppose there are 100 table tennis balls arranged together, and two people take turns to put the balls in their pockets. The winner is the person who can get the100th table tennis. The condition is: the person who holds the ball must take at least 1 at a time and not more than 5 at most. Q: If you are the first person to take the ball, how many should you take? How can I take it in the future to ensure that you can get the100th table tennis?
Puzzle 5 (Drink soda) 1 Yuan for a bottle of soda. After drinking two empty bottles, change one bottle of soda. Q: How many bottles of soda can you drink at most if you have 20 yuan money?
Puzzle 6 (Divide gold bars) You let the workers work for you for 7 days, and the workers' reward is a gold bar. Gold bars are divided into seven consecutive parts. At the end of each day, you must give them some gold bars. If you are only allowed to break the gold bars twice, how can you pay the workers?
Puzzle 7 (Guigu Kaotu)
Sun Bin and Pang Juan are both disciples of Guiguzi; One day, the ghost came up with a problem: he chose two different integers from 2 to 99, told Sun the product and told Pang the sum.
Pang said: I'm not sure what these two numbers are, but I'm sure you don't know what these two numbers are either.
Sun said: I really didn't know at first, but after listening to your words, I can confirm these two figures now.
Pang said, since you put it that way, I know what these two numbers are.
What are these two numbers? Why?
Puzzle 8 (Wine Picking Puzzle) It is said that someone gave the proprietress of a restaurant a puzzle: this person knew that there were only two spoons in the shop, and they could scoop 7 taels and 1 1 taels respectively, but forced the proprietress to sell him 2 taels of wine. Smart proprietress is also unambiguous. She used these two spoons to hold the wine, turned it upside down and actually measured out 2 ounces of wine. Can you be smart?
Puzzle 9 (five prisoners)? A puzzle that really stumbles hundreds of millions of people is the interview question of Microsoft. Five prisoners, according to 1-5, caught mung beans in sacks containing 100 mung beans. It is stipulated that everyone should catch at least one, and those who catch at most and at least should be put to death. And they can't communicate with each other, but when they catch, they can find out the remaining number of beans. Ask them who has the best chance of survival.
Tip:
1, are very smart people.
Their principle is to save people first, and then kill more people.
3, 100 don't have to finish it all.
4. If there is any duplication, it will be regarded as the largest or smallest and executed together.
Puzzle 10 (King and Prophet) Before going to the execution ground, the king said to the Prophet. Aren't you good at forecasting? Why can't you predict that you will be executed today? I'll give you a chance, and you can predict how I will execute you today. If your prediction is right, I will let you take poison to death; Otherwise, I will hang you. ?
But the wise prophet's answer made it impossible for the king to execute him anyway.
How did he predict it?
20 manifestations of children's high IQ 1. Good at describing various sounds in words;
2. Stories that are often read to children. If you change a word in it, the child will say that he is wrong and correct it;
3. I like telling stories to people, which are vivid and vivid;
I like to ask some strange questions, such as why people can't fly and so on.
5. I like to classify toys and put them together according to size or color;
6. Like to play and sing with musical instruments;
7. I like to listen to the sounds made by various musical instruments, and I can accurately judge what musical instrument it is according to the sound;
8. Can accurately remember the poems and music often played on TV;
9. Be good at identifying directions and rarely get lost;
10. When you take the bus, remember the name of the station you passed or the road sign to remind you that you have been to this place;
1 1. I like to write western paintings in the east and vividly outline various objects;
12. I like to do it myself, and many things will be learned as soon as I learn;
13. I especially like to imitate the actions or dialogues of drama or movie characters;
14. Be good at observing parents' mood and understanding their worries and joys;
15. Natural and graceful, personable and polite;
16. What will you say when you see a stranger? Who does he look like? Words like this;
17. Be good at linking behavior with feelings, such as? I did it because I was angry? ;
18. Be good at judging what to do and what not to do.
19. Be good at distinguishing tiny differences between objects;
20. I like playing with flowers and plants and Doby animals, but I'm not interested in ordinary toys.
Analysis of children's IQ test;
If the child is outstanding in 65438 +0, 2 and 3, he may have language ability;
If there are 4 or 5 outstanding items, it means that there are talents in logic and mathematics;
If 6, 7 and 8 stand out, they may be music seedlings;
If item 9, 10, 1 1 stands out, it shows that they have rich spatial imagination;
If 12 and 13 are outstanding, they may have higher physical exercise intelligence;
If the items 14, 15 and 16 are more prominent, the children's intelligence in interpersonal relations is better;
If 17 and 18 are outstanding, it shows that children have good self-awareness ability;
If 19 and 20 items are prominent, children's natural observation intelligence has obvious advantages.
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