If you only vaguely remember your elementary school mathematics class, you may not remember what a prime number is. That's a pity, because if you're …

# The Fascination With Number 23 and Other Neat Numbers

Many people throughout history seem to have had a fixation with the number 23. Is it truly a magical number? Plus, find out the importance of prime numbers and learn about Avogadro's number.

We'll give you a hint: It's not 867-5309. That's Jenny's number, not Avogadro's. You're also not going to find these digits scrawled in marker on the …

What's the connection between basketball superstar Michael Jordan, Beat Generation novelist William Burroughs, comedian Harpo Marx and mathematician …

What's the key to unlocking the mysteries of the universe? If you're expecting an incantation in some ancient language, uttered by a holy man sitting …

Fibonacci numbers create a mathematical pattern found throughout nature. Learn where to find Fibonacci numbers, including your own mirror.