Logic riddles

animallogicpoems

Standing on one side of a river

A man stands on one side of a river, his dog on the other. The man calls his dog, who immediately crosses the river without getting wet and without using a bridge or a boat. How did the dog do it?
The river was frozen.
92.02 %
31 votes

logicshort

Which has the most?

A sundial has the fewest moving parts of any timepiece. Which has the most?
An hourglass, with thousands of grains of sand.
91.77 %
30 votes

logicmath

A hiking group are on a five day expedition

On the first day they cover one quarter of the total distance. The next day they cover one quarter of what is left. The following day they cover two fifths of the remainder and on the fourth day half of the remaining distance. The group now have 14 miles left, how many miles have they walked?
68.962962 miles
91.77 %
30 votes

logicmathprobability

In a supermarket

In a supermarket, the first 25 customers of the day purchased an average of two items each. After a further 15 customers, the average number of items purchased by each customer rose to eight. What was the average number of items purchased by the last 15 customers only?
18
91.77 %
30 votes

cleanlogicmysterywhat am I

Say what?

I speak without a mouth and hear without ears. I have no body, but I come alive with wind. What am I?
An echo
91.77 %
30 votes

cleanlogic

Match game

You measure my life in hours and I serve you by expiring. I'm quick when I'm thin and slow when I'm fat. The wind is my enemy.
A candle.
91.77 %
30 votes

logicmystery

King has no family

A king has no sons, no daughters, and no queen. For this reason he must decide who will take the throne after he dies. To do this he decides that he will give all of the children of the kingdom a single seed. Whichever child has the largest, most beautiful plant will earn the throne; this being a metaphor for the kingdom.At the end of the contest all of the children came to the palace with their enormous and beautiful plants in hand. After he looks at all of the children's pots, he finally decides that the little girl with an empty pot will be the next Queen. Why did he choose this little girl over all of the other children with their beautiful plants?
The king gave them all fake seeds and the little girl was the only honest child who didn't switch seeds.
87.18 %
32 votes

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