As you sight at the portion of the pencil that was submerged in the water, light travels from water to air (or from water to glass to air). This light ray...

Scientists may have discovered a portal to a 5th dimension. As posited by Swedish physicist Oskar Klein, the fifth dimension is “unseen by humans where th...

Definitions. Citizenship is a legal status in a political institution such as a city or a state. Nationality, on the other hand, denotes where an individu...

‘Let Me Take a #Selfie’: CNY native Lindsey Diane stars in Chainsmokers’ hit video. “Let me take a selfie,” a Central New York native says in one of 2014’...

Firstly, Riddle may be of Anglo-Saxon origin, and a locational name from any of the various Northern English or Scottish places named with the Olde Englis...

The correct answer to the puzzle is 40 squares. That’s right: It’s not 8, 16, 24, 28 or 30, and we’ll tell you why. What does a 5×5 magic square add up to...

The name is derived from the Pythagorean theorem, stating that every right triangle has side lengths satisfying the formula a2 + b2 = c2; thus, Pythagorea...

1. and so on – continuing in the same way. and so forth, etc., etcetera. Is it correct and so on? It is used in formal writing, usually in end-notes or fo...

16/8 intermittent fasting involves eating only during an 8-hour window and fasting for the remaining 16 hours. It may support weight loss and improve bloo...

8 trianglesLook at this convex polygon. Pick a vertex and draw all the diagonals from that vertex. This forms 8 triangles. triangles. Is a triangle a conv...