Any number that can be divided by \({2}\) is called an even number. Some examples of even numbers are \({2}\), \({4}\), \({6}\), \({8}\), \({10}\), \({22}\), \({144 ...

How did you learn the mathematical formula for pi? It was likely the way I learned it. I was told to commit the value pi = 3.14 to memory along with the formula to calculate the area of a circle.

Brain teasers have always held a special place in the world of puzzles. They challenge the mind, encourage lateral thinking ...