Think you have the eyes of a true problem solver? This visual puzzle asks you to find the hidden odd number among similar digits. It looks simple at first glance, but only careful thinkers can crack ...

Tourists hold umbrellas to block sunlight in Tian'anmen Square as temperatures climb over 30 C in Beijing on Friday. [WANG XIN/FOR CHINA DAILY] Northern areas receive excessive rain while southern ...

A childhood math pattern led me to question Jung’s claim that archetypes exist beyond the mind—and to ask which patterns come ...

Challenge your vision with this mind-bending optical illusion! In a chaotic grid showcasing the number 34, two reversed ...

Lottery officials are hoping that tonight's drawing could finally turn someone into a billionaire. On Monday at 11pm EST, the game will once again spin 69 white balls and 26 red balls from its ...

Zero is definitively an even number, mathematicians confirm. The formal definition states an even number is any whole number divisible by two with no remainder, a rule zero perfectly satisfies (0 = 2 ...

A popular brainteaser is testing people's attention. Readers must find a single odd number hidden in a grid of identical digits. The puzzle requires sharp vision and quick thinking. Solving such ...

HT analysis of CPCB data finds gaps, shifting pollutants, and anomalies may make Delhi’s AQI appear cleaner than real conditions during its most toxic week. Delhi’s official air quality index dropped ...

Optical illusion puzzles have been there for centuries and these are fun challenges that are designed to play tricks on our eyes and brains. Optical illusions work on a simple principle where it ...

An unusual double-ring structure spotted in space with the help of citizen scientists has turned out to be a cosmic rarity. The celestial anomaly, captured by a radio telescope, is an odd radio circle ...

Prime numbers are sometimes called math’s “atoms” because they can be divided by only themselves and 1. For two millennia, mathematicians have wondered if the prime numbers are truly random, or if ...