#1:Create a number greater than three but less than 4 with three toothpicks (not drawing on the ground).
#2:You're in a room with two doors, one will save you while the other won't. Two men are guarding the doors, one on each. One will always lie, while the other will always tell the truth (you don't know which is which). You have to find out which door will save you by asking both guards. What would this one question be, that after asking it, you'll immediately know which door will save you?
#3:What is it that you don't want to have, but you really don't want to lose?
#4:The buyer doesn't need, the seller doesn't want, and the one who has it doesn't know he has it. What is it?
#5:You're in the basement of a three-story building. Each story has a light bulb, and all three switches for the light bulbs are in front of you. When you step out of the basement, you can only have one switch on, and you can't go back to the basement after that. How would you find out which switch belongs to which bulb? You have one hour to figure it out or you will die.
#6:Two sisters were born in the same year by the same person. They were born the same month, same day, and same hour, but they're not twins, why?
#7:You're a circus clown heading home. On the way, you have to cross a bridge. However, this bridge can only sustain 160 lbs. Anything above that will break it instantly. You just went to the doctor yesterday and found out that you weigh 159lbs. In the circus, you bought 3 apples, each weighs .5 pound. The total mass you have right now is 160.5 lbs. What would you have to do to cross this bridge safely (You can't go back once you started walking across the bridge)?
#8:You're a farmer going home, this time, you bring along with you a tiger, a zebu, and a small stack of hay. The tiger will eat the zebu if you're not with them, and the zebu will eat the hay if he sees that you're gone. As always, you have to cross the river. Today, the boat can only bring you and one of the three items(tiger, zebu, hay) across the river at a time. You don't want to lose any of the three items, how would you successfully bring all three to the other side?
#9:Two fathers and two sons went out fishing. Each caught a fish, how come only three fish were counted at the end? (none were lost)
#10:What room has no walls, no ceiling and no floor?
#11:A monk, a lawyer, a doctor; They slept at this girl's house, in the morning, the girl called the police and told them that one of those 3 people raped her, the police came and arrested the monk. Why?
#12:Why can't you take a picture of a man with a wooden leg?
#13:Think of words ending in -GRY. Angry and hungry are two of them. There are only thee words in the English language. What is the third word? The word is something that everyone uses every day. If you have listened carefully, I have already told you what it is."
#14:A man calls his wife from work to say he would be home a little late, probably around eight. Indeed, he did arrive home at 2 minutes past eight. His wife was furious at his late arrival. Why?
#15:In class, the teacher gave a test to Jenn and Allison. Allison read the test, folded her arms and answered none of the questions on the test. Jenn carefully wrote out all the answers - good answers to the questions. The teacher collected the tests - Allison handed in a blank paper and Jenn handed in her work. Allison earned an A on the test and Jenn earned a D. Explain.
#16:Here on earth it is true, yesterday is always before today; but there is a place where yesterday is always after today. Where?
#17:Pennsylvania starts with a P and ends with an E. Explain