I'm posting one puzzle, riddle, math, or statistical problem a day. Try to answer each one and post your answers in the comments section. I'll post the answer the next day. Even if you have the same answer as someone else, feel free to put up your answer, too!
Tuesday, October 30, 2007
Look Behind You
Though in theory I am always behind you, I am also around to remind you. But in case it's your way to give me too much say, I can hamper or, even worse, blind you. What am I?
Monday, October 29, 2007
Dimes or Nickels, Do You Have a Change Jar?
Which would you rather have, a trunk full of nickels or a trunk half full of dimes?
Friday, October 26, 2007
Do You Have a Magnetic Personality?
This one was once in Scientific American.
You are in a room where there are no metal objects except for two iron rods. Only one of them is a magnet.
How can you identify the magnet? There are several possibilities. What's your solution?
You are in a room where there are no metal objects except for two iron rods. Only one of them is a magnet.
How can you identify the magnet? There are several possibilities. What's your solution?
Thursday, October 25, 2007
Do You Know What These Stand For?
1)
earth
earth
earth <-
earth
earth
2)
TOOL
O O
O O
LOOT
3)
D D
O O
O O
G G
O O
N N
4)
DEEF
earth
earth
earth <-
earth
earth
2)
TOOL
O O
O O
LOOT
3)
D D
O O
O O
G G
O O
N N
4)
DEEF
Wednesday, October 24, 2007
Office or Factory
A man has an office north of his home and a factory south of his home. Every day he goes to the train platform at completely random, different times. There is a train going north, stopping on one side of the platform, every ten minutes. There is a train going south, stopping on the other side of the same platform, every ten minutes. He always takes the first train that comes along after his arrival on the platform. Nine days out of ten he goes to his office. Why?
Tuesday, October 23, 2007
Officer on Deck
Michael, Lou and Lisa are officers in their local club. The treasurer, who has little work, is an only child. Michael, who dates Lisa's sister, does more than the president of the club.
Question: Who holds what positions (President, Treasurer and Secretary).
Question: Who holds what positions (President, Treasurer and Secretary).
Monday, October 22, 2007
Words That Mean the Same
Complete the word inside the brackets that means the same as the words outside the brackets.
MOVE (S___) PRISON
MOVE (S___) PRISON
Friday, October 19, 2007
Five T Instruments
Name five musical instruments, all to be found in an orchestra, and all beginning with the letter T.
For extra credit, name 8!
For extra credit, name 8!
Thursday, October 18, 2007
Common to Five
What number gives the same result when it is added to five as when it is multiplied by five?
Wednesday, October 17, 2007
Back to School
Who teaches what subjects?
1) Mister Black does not comprehend angles.
2) Mister White is the only one who knows where the Rocky Mountains are situated..
3) Each teaches three subjects.
4) No subject is taught by three persons.
5) Certain subjects are taught by two people.
6) Mister Rust is bilingual.
Teachers: Mister White, Black and Rust are teachers.
Subjects: English, French, math, history and geography.
1) Mister Black does not comprehend angles.
2) Mister White is the only one who knows where the Rocky Mountains are situated..
3) Each teaches three subjects.
4) No subject is taught by three persons.
5) Certain subjects are taught by two people.
6) Mister Rust is bilingual.
Teachers: Mister White, Black and Rust are teachers.
Subjects: English, French, math, history and geography.
Tuesday, October 16, 2007
Laugh it Up!
1) Why do mathematicians like national parks?
2) Why do mathematicians think Halloween and Christmas are the same?
3) What do you call an eigen-sheep?
2) Why do mathematicians think Halloween and Christmas are the same?
3) What do you call an eigen-sheep?
Monday, October 15, 2007
Too Much Math
No math questions today. It's too early on a Monday morning.
Let's relax a little and try out some anagrams instead:
Let's relax a little and try out some anagrams instead:
- him a test cam
- i psychs
- shin gel
- holy hip sop
- my chi rest
Friday, October 12, 2007
Connecting the Dots
You have n dots on a piece of paper. How many lines do you need to connect the n dots?
The answer to this question is pretty well known, so if you want to provide the answer, please share your explanation for everyone else.
The answer to this question is pretty well known, so if you want to provide the answer, please share your explanation for everyone else.
Thursday, October 11, 2007
Going to the Show?
A theater has five entrances. In how many ways can you enter and leave by a different entrance?
Wednesday, October 10, 2007
Run But Never Walks?
What can run but never walks, has a mouth but never talks, has a head but never weeps, has a bed but never sleeps?
Tuesday, October 09, 2007
Cook the Inside
You throw away the outside and cook the inside. Then you eat the outside and throw away the inside. What did you eat?
Monday, October 08, 2007
Name in Lights?
Can you interpret the following rebus into common items or phrases?
1)
2)
1)
knee
light light
light light
2)
i i
dark
3)dark
1234
US
4)US
Y Y guy guy
Friday, October 05, 2007
Ring in a Box
The ruler of a small, but influential country was looking to find his successor. But, he wanted to make sure the one who succeeded him would be able to continue his good policy through logic. So he devised the following puzzle to test the applicants.
He put three boxes (gold, silver and bronze) out and told the applicant at least one inscription is true and at least one is false. Then he told him inside one of the boxes was a ring. The applicant gets only one chance at figuring out the puzzle. Can you help him out?
Golden box: The ring is not in the silver box.
Silver box: The ring is not in this box.
Lead box: The ring is in this box.
He put three boxes (gold, silver and bronze) out and told the applicant at least one inscription is true and at least one is false. Then he told him inside one of the boxes was a ring. The applicant gets only one chance at figuring out the puzzle. Can you help him out?
Golden box: The ring is not in the silver box.
Silver box: The ring is not in this box.
Lead box: The ring is in this box.
Thursday, October 04, 2007
War Soldiers
A group of 100 soldiers suffered the following injuries in a battle: 70 soldiers lost an eye, 75 lost an ear, 85 lost a leg, and 80 lost an arm.
What is the minimum number of soldiers who must have lost all 4?
What is the minimum number of soldiers who must have lost all 4?
Wednesday, October 03, 2007
More Rebus
1)
e
a
v
e
s
2)
sailing
ccccccc
3)
ENDSSDNE
4)
ENTURY
e
a
v
e
s
2)
sailing
ccccccc
3)
ENDSSDNE
4)
ENTURY
Tuesday, October 02, 2007
A Foot Pole
1)
2)
3)
Update: Oops. I noticed the first one was a little bit messed up. It's been fixed. I apologize to anyone who gets here early!
foot pole foot pole
foot pole foot pole
foot pole foot pole
foot pole foot pole
foot pole foot pole
foot pole foot pole
foot pole foot pole
foot pole foot pole
foot pole foot pole
2)
W
A
L
K
A
L
K
3)
rasingingin
Update: Oops. I noticed the first one was a little bit messed up. It's been fixed. I apologize to anyone who gets here early!
Monday, October 01, 2007
Can You Figure Them Out On a Monday Morning?
Can you figure out what the following rebus represent?
1)
Either weigh or whey
2)
Must get here
Must get here
Must get here
3)
OdOoOmO
1)
Either weigh or whey
2)
Must get here
Must get here
Must get here
3)
OdOoOmO
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