Friday, December 11, 2015

#38 Suicide Note



A suicide note was left, but was it really a suicide? Or is there more? Help to solve the mystery.


If he comitted suicide, then how could he rewind the tape?

Tuesday, October 27, 2015

Monday, September 21, 2015

#36 Grandpa's medal


Can you help me to solve the riddle about Grandpa's medal?


Before the Second World War, the First World War was not called "First World War" because nobody could know, that there would be a second.

Monday, September 7, 2015

#35 Cake Problems






Imagine, its your birthday. You have one cake and are only allowed to do 4 straight cuts. Its not allowed to stack or move the cake. Also the pieces don't happen to have the same sice. In how much pieces can you divide the cake?



You can divide the cake in 11 pieces. Here is an example:



Tuesday, July 21, 2015

Test: Are you observant?


Are you observant? Find out with this test.

Most people won't get the right number. Even after trying again!

Tuesday, July 14, 2015

#33 Half full or half empty?




Same ol' question. But this time you need to measure it!



Since the glass is quadratic, you can just tilt it.



Friday, June 26, 2015

Illusion: Lights On



Can you see the shining light bulb?

Releasedate adaption

Hello everbody,

thank you for participating in this blog and my Youtube channel. I hope you enjoy em. Unfortuantely I have to travel quite a bit in the next time. So I have to reduce the video release frequency. From now on, there will only be one video every other week.

I am sorry for the inconvenience... I hope, you will stay with me nevertheless. As soon, as I have more time again, I will go back to atleast a weekly update!

regards your Dr. Riddle

Monday, May 11, 2015

Illusion: Acoustic Illusion


After 2 weeks of vacation riddle me this is back! With a brand new illusion. I hope you guys will enjoy that one as much as I did.

Friday, April 17, 2015

#31 Cheryl's Birthday Problem








There is actually more then one correct answer. But the most common answer is July 16th. Here you can find a very neat explanation of the other possible answers:

Monday, April 13, 2015

Todays Riddle


If you have me, you want to share me. If you share me, you haven't got me. What am I? 


The answer is "a secret".

Friday, April 3, 2015

Illusion: Optical Color Illusion


Check out this awesome illusion. Just stare at the picture for 20 seconds and be amazed!

Wednesday, April 1, 2015

#29 Bridge Problems





Actually, there is no solution for this problem. It's only an april fool :) Check out this wiki article if you want to know, why there is no solution.

Monday, March 30, 2015

#28 The missing piece - A magic triangle




Actually, neither of the 13×5 "triangles" is truly a triangle.Its only an optical illusion. For a more detailed solution check out this wiki article.

Friday, March 27, 2015

Todays Riddle.

Who makes it, has no need for it.
Who buys it, has no use for it.
Who uses it, can neither see nor fell it.
What is it?


The answer is "a coffin".

Sunday, March 22, 2015

Wednesday, March 18, 2015

Todays Riddle

Poor people have it. Rich people need it. If you eat it you die.What is it?


The answer is "Nothing".

Tuesday, March 17, 2015

#25 The last will





The sons borrowed a cow. Now the oldest son took the half, which equals 9 cows. The second son took a third, which equals 6 cows and the youngest son took 2 cows, which equals a ninth.

9 + 6 + 2 = 17 so that the sons could easily return the borrowed cow.

Monday, March 16, 2015

#24 Murder Mystery





Jason was the murderer. The numbers stand for the first letter of the appropriate month. 6=J, 4=A, 9=S, 10=O and 11=N.

Monday, March 9, 2015

Todays Riddle

What comes once in a minute, twice in a moment but never in a fifty years?


The answer is the letter "M".

Saturday, March 7, 2015

Tuesday, February 17, 2015

Monday, February 16, 2015

#20 Droodles




1. A giraffe in front of a window.
2. A bear climbing a tree.
3. A mexican on a bike.
4. A mexican on a bike with a baguette under his arm.
5. The seven dwarfs in front of a window.

Tuesday, February 3, 2015

Todays Riddle

What can travel around the world, while staying in a corner


The answer is "a stamp".

Saturday, January 31, 2015

#18 Impossible Pill Riddle with solution!



Careful really hard riddle here!



Please not, that this is only a example. But with this technique you can find the pill wherever it is.

Step 1

 Take 6 random pills, divide them in 2 groups and weigh them. Now there are 2 possibilitys:

Possibility 1

Step 2a


The scale stays in balance.This tells us, that the pill we are looking for is either the pink one or the grey one.

Step 3a


Weigh both pills again...


and you have your solution.


Possibility 2

Step 2b

The scale gets out of balance on the first try. This tells us:

that the pill we are looking for must be on the left side.

Step 3b

Take any 2 pills out of the 3 pills from the left side (step 3a) and weigh them.

If the scale stays in balance, we have found the deadly pill we were looking for (The one we did not weigh)!

If the scale gets out of balance, we also found our pill. This time its the one on the left.


The Tetris Monogram



This might seem a littel offtopic, but did you guys know the tetris monogram? Enjoy the video.

Tuesday, January 20, 2015

Todays Riddle

There was a green house. Inside the green house there was a white house. Inside the white house there was a red house. Inside the red house there were lots of babies. What is it?


The answer is a watermelon.

Monday, January 19, 2015

Todays Riddle

What can bring back the dead, make us cry, make us laugh, make us young, born in an instant yet lasts a life time?


The answer is memories.

Saturday, January 17, 2015

Think of a card