Mark your calendar with this very mathematically significant date. Saturday, September 27, 2025, is a very special day–mathematically speaking. That’s because the date’s numerals combine to form a ...

A large cubic block of tofu is offered to three people: Amy, Betty, and Chloe. Amy cuts the first slice, one centimeter thick, off the very top of the cube. Betty cuts a slice, two centimeters thick, ...

If the sun never sets at 40,000 feet, does aging stop as well? An airliner is on a course of 270 headed directly to San Francisco International Airport. The co-pilot is watching the evening sun and ...