How many times a day do you sing the alphabet to your little one? Probably more times than you can count, right? With ABCs come 123s, and because children learn through repetition, you’re probably ...

Combines traditional wooden toys with modern tablet touchscreen technology to help kids start learning how to count, read, and write. Where kids are concerned, pairing an iPad with apps is second only ...

Welcome to The Riddler. Every week, I offer up problems related to the things we hold dear around here: math, logic and probability. Two puzzles are presented each week: the Riddler Express for those ...

A Social Security claim number is always followed by a letter symbol, which were essentially assigned alphabetically as benefits were added to Social Security law. Zinkevych / Getty Images/iStockphoto ...