Are you among the top 15% of brainiacs in the country who can solve this math problem? Brainteasers and puzzles are an excellent way to keep your mind as healthy as the rest of your body. They can ...

The fact that there are horse pictures has to mean this math question is easy, right? Wrong. This question is winding up the world wide web. Answers vary wildly. Spoiler alert: The correct answer is ...

The Hechinger Report covers one topic: education. Sign up for our newsletters to have stories delivered to your inbox. Consider becoming a member to support our nonprofit journalism. Math education is ...