1 How many golf balls can fit in a school shuttle bus?
2 You are shrunk down to a little height about the thickness of a coin (not squashed, scaled down), then thrown into an empty 5 glass blender, and the mixing blade starts turning after one minute. What about you?
3 How much would you charge to clean all the Windows in Seattle?
4 How can I tell if a computer's memory stack is overflowing up or down?
6 If you want to explain to your 8-year-old nephew what a database is, complete it in three sentences.
7 How many times a day do the hands of a clock overlap?
8 You need to get from point A to point B, but you don't know if you can get there. What should you do?
9 If you had a closet full of shirts, what would you do to organize them to make it easier to find shirts in the future?
10 There was a town with 100 couples, and each husband was cheating on his wife. Wives can't tell when their husbands are lying, but they can tell when any other man is lying. The town law forbade adultery. A wife should kill her husband as soon as she proved that he was unfaithful. All the women in the town were strictly bound by this law. One day, the queen of the town announced that at least one husband had been unfaithful. How did this happen?
11 In a country where sons are preferred, every family wants to have a boy, and if they have a girl, have one until the child is a boy. What would be the ratio of men to women in such a country?
12 If the probability of seeing a car pass in 30 minutes on the highway is 0.95, what is the probability of seeing a car pass in 10 minutes (assuming constant probability conditions)?
13 If you see that the time of the clock is 3:15, what is the Angle between the hour hand and the minute hand at that moment? (Definitely not 0 degrees!)
14.4 The men had to cross a rope bridge at night to get back to their camp. Unfortunately, they only have a flashlight that will last another 17 minutes. You need a flashlight to cross the bridge, and it can only hold two people at a time. The speed of the four people across the cable bridge is different, the first one takes 1 minute to cross the bridge, the second two minutes, the third five minutes, and the slowest one takes 10 minutes. How can they all cross the rope bridge in 17 minutes?
15 You and your friends are at a party and there are 10 people present, including the two of you. Your friend wants to bet you that for every person here who has the same birthday as you, you will give him $1 and for every person who has a different birthday he will give you $2. Would you accept it?
16 How many piano tuners are there in the world?
17 You have eight balls of the same size, seven of which are the same weight and one is heavier. How to find the heavier ball by weighing it only twice with the balance.
18 There are five pirates, ranked from 5 to 1. The biggest pirates have the right to propose how they share 100 gold coins. But the others had to vote on it, and if the majority voted against it, he would be killed. What should he propose so that he can get as much gold as possible without getting killed? (Tip: One pirate gets 98% of the gold)