The answer to this mathematical brain teaser is NOT 40 - can YOU solve it in 30 seconds by remembering the special rule?

Jonathan Kwan (@migrationethics) is the Inclusive Excellence Postdoctoral Fellow in Immigration Ethics with the Markkula Center for Applied Ethics. Views are his own. What term should we use to ...

If you're just looking to see who won which match, sans opinion, check out our TNA Impact results page for January 22, 2026.

Mnemonic devices are an effective means of learning that make use of patterns, associations, and acronyms to help everyone remember and recollect. These strategies give the mind a cog structure in the ...

A math puzzle is a type of brain teaser that tests the reader's critical thinking and problem-solving skills by challenging them to solve a problem. These challenges have the potential to boost ...

A simple-looking math equation is spinning heads - leaving internet users torn over the right answer. An X user @BholanathDutta posted the elementary grade math sum this week, telling people to solve ...

The order of operations is the backbone of mathematical problem-solving, ensuring consistent and accurate results regardless of who is doing the calculation. Mastering it is essential, and ...

The Spreadsheet program is currently capable of taking in an arithmetic expression using standard infix notation. This program takes into account "PEMDAS", or the usual precedence rules for arithmetic ...

It's a scene many families know all too well: the entire household gathered around the table, pencils in hand, staring down at a seemingly impossible math problem. But for one Ohio family, a normal ...