Boxes Of Balls Riddle
The first box has two white balls. The second box has two black balls. The third box has a white and a black ball.
Boxes are labeled but all labels are wrong!
You are allowed to open one box, pick one ball at random, see its color and put it back into the box, without seeing the color of the other ball.
How many such operations are necessary to correctly label the boxes?
Boxes are labeled but all labels are wrong!
You are allowed to open one box, pick one ball at random, see its color and put it back into the box, without seeing the color of the other ball.
How many such operations are necessary to correctly label the boxes?
Hint:
Just One!
Because we know all labels are wrong.
So the BW box must be either BB or WW. Selecting one ball from BW will let you know which.
And the other two boxes can then be worked out logically. Did you answer this riddle correctly?
YES NO
Because we know all labels are wrong.
So the BW box must be either BB or WW. Selecting one ball from BW will let you know which.
And the other two boxes can then be worked out logically. Did you answer this riddle correctly?
YES NO
Ronda At The Ballet
Rhonda will go see ballet but not the opera. Her favorite number is eight and she doesn't like nine. She likes salmon but not trout. She hates Mondays and likes Wednesdays. Does she use a comb or a brush?
Hint:
A comb. Rhonda likes words with silent letters, like her name. Did you answer this riddle correctly?
YES NO
YES NO
Bring Me Back
Hint:
If You Throw Me Out Of The Window Riddle
I'll leave a grieving wife.
Bring me back, but through a door,
You'll see someone giving life.
What am I?
Hint:
The letter 'n'.
Taking 'n' out of 'window' creates 'widow'. Putting 'n' into 'door' creates 'donor'. Did you answer this riddle correctly?
YES NO
Taking 'n' out of 'window' creates 'widow'. Putting 'n' into 'door' creates 'donor'. Did you answer this riddle correctly?
YES NO
I Am Heavy And Hard To Pick Up Riddle
Hint:
Hit Me Hard And I Will Crack Riddle
Hint:
Find That Tennis Ball
You have 7 tennis balls that are all identical but one of them is slightly lighter than the others.
Using a balance scale and only two separate weightings, how can you find the light tennis ball?
Using a balance scale and only two separate weightings, how can you find the light tennis ball?
Hint:
Put three of the balls on each side. If they are even the ball that wasn't weighed is the light one. If they aren't even the side that is lighter has the light ball. Of these three balls, one should be put on each side. If the sides are even than the other ball is the light one. If they aren't even the one that is lighter is the ball you're looking for. Did you answer this riddle correctly?
YES NO
YES NO
Hard Metal Tongue
Hint:
Eight Balls
There are eight balls, one of which is slightly heavier than the others. You have a two-armed scale, which you are allowed to use only twice. Find the ball thats heavier.
Hint:
Put three balls on each side of the scale. If the arms are equal, you know the heavy ball is one of the two remaining. If the arms are unequal, take the three balls on the heavier side, pick two and weigh them against each other. Did you answer this riddle correctly?
YES NO
YES NO
The Ball Of Yarn Riddle
Hint:
Backwards Cat Riddle
Hint:
Hit This Ball And Catch It
Hint:
Always Riding Piggy Back Riddle
Im red or blue or green or black.
You zip my zippers here and there.
Im always riding piggy back.
Hint:
Madonna Doesn't Have One Riddle
Arnold Schwarzeneggers is really long. Michael J. Foxs is short. Daffy Ducks isnt human. Madonna doesnt have one. What am I?
Hint:
Long And Hard Riddle
Hint:
Add Your Riddle Here
Have some tricky riddles of your own? Leave them below for our users to try and solve.