logiccleverA sign on the barber's door says "I shave only those who do not shave themselves." Does the barber shave himself?
There is no answer, it's a paradox. It cannot be made to work. Search: "Barber paradox"
cleansimplelogicSay my name and I disappear.
Silence.
cleansimplelogicMr. and Mrs. Mustard have six daughters and each daughter has one brother. How many people are in the Mustard family?
There are nine Mustards in the family. Since each daughter shares the same brother, there are six girls, one boy and Mr. and Mrs. Mustard.
logicsimpleHow can one talk without saying a single word?
by writing / using hand symbols
logicmathcleansimpleHow could you give someone $63 using six bills without using one dollar bills?
1 - $50 bill, 1 - $5 bill, 4 - $2 bills.
what am IlogicclevercleansimpleI have more than 80 keys, but I cannot open any lock. What Am I?
A piano.
cleanwho am IsimplelogicEveryone in the world break me when they speak every time. Who am I?
Silence.
trickylogicWhat is the word that is spelled incorrectly in all dictionaries?
Incorrectly.
what am IsimplelogicclevercleanI don’t have eyes, ears, nose and tongue, but I can see, smell, hear and taste everything. What am I?
A brain.
logicmathtrickyIf
1 = 5 ,
2 = 25 ,
3 = 325 ,
4 = 4325
Then 5 = ?
1
Already stated 1=5 => 5=1
