Healthcare has a daunting and growing supply and demand problem. We have a growing population in the United States and not enough physicians, nurses, allied healthcare providers and technicians. It is ...

A quick math brain test. You need to discover the pattern and solve it fast before the 11 seconds finish. Try it now!

Find one million consecutive positive numbers, none of which are prime. Ancient math tells us that prime numbers (2, 3, 5, 7, 11, ...,), which have no factors except for 1 and themselves, go on ...