Egy kis agytorna - és a feladatok remekül bevethetők (korsztály, egyéb kritériumok figyelembe vételével) nyelvi órákon.

In which direction is the bus pictured below traveling? Look carefully at the picture.
The only possible answers are "left" or "right". Pre-schoolers knew the answer, which was...

While driving home after a hard day's work, I came upon the following problem. An entire town had been painted black; the roads, pavements, buildings, hedges, and everything that did not move had been painted black. In addition, my vehicle's headlights were not working, no moon was visible, and power was off in the area, so there were no street or house lights around. At that moment, I entered a curve where a solid black dog (deaf, and thus unaware of the approaching car) was sitting in the road. He had his back to me, so there was not even a glint in his eye, yet I was able to swerve round him quite easily and without danger. How was this achieved?

Another brain teaser: You throw away the outside and cook the inside. Then you eat the outside and throw away the inside. What did you eat? Ezen a vonalon találhatsz egy kis segítséget.

The "he" puzzle:
Name an English word of more than 2 letters that both begins and ends with the letters 'he' (in that order). (Actually, there are more than one correct answers -- and "hehe" is not an acceptable solution.)

OK, ezt sokan ismerik, de attól még az egyik kedvencem, és mindenféle egyéb dologgal behelyettesíthető a pills és a poison: You have four unmarked bottles of pills each containing 100 tablets. One bottle of pills is poisoned. The good pills weigh exactly 1 gram a piece. The poisoned ones weigh exactly 1.1 gram a piece. You also have use of a scale, but can only use it one time. How can you determine with certainty which bottle of pills is poisoned?

Why are 1990 American dollar bills worth more than 1989 American dollar bills?
...és egy jópofa a végére: mit jelent az alábbi kép? 
A lényeg, hogy ilyenekkel tele a padlás, csak tessék keresgélni a neten. Címszavak lehetnek: brain teasers, riddles, games, etc
Természetesen várom a megfejtéseket, és főleg azokat, melyek internetes segítség nélkül, saját kútfőből születnek! :D