Optical illusion puzzles are known to be fun and fascinating brain challenges that are designed in such a manner that they play tricks on your eyes as well as minds. These puzzles can make you see ...

In mathematics, combinatorics is the study of counting and arranging objects. One of the main concepts in combinatorics is the idea of combinations – the selection of a certain number of items from a ...

The original version of this story appeared in Quanta Magazine. Imagine that someone gives you a list of five numbers: 1, 6, 21, 107, and—wait for it—47,176,870. Can you guess what comes next? If ...

You can find your PF (Provident Fund) account number by checking your salary slip, contacting your employer’s HR department, logging into the EPFO portal using your Universal Account Number (UAN), or ...

Taylor Tepper covered banking, investing and pretty much everything else in personal finance for more than a decade, with his work appearing in the New York Times, Fortune and MONEY magazine, as well ...

There was a time when your landline phone would ring and you automatically answered without knowing who was calling. Today, the introduction of cell phones, voicemail, and caller ID has allowed us to ...

So, are you ready to take the challenge of this observation skill-type brain teaser IQ test? Okay, before starting the challenge, let’s briefly review the image. This image serves as a fun visual ...

Kiah Treece is a former attorney, small business owner and personal finance coach with extensive experience in real estate and financing. Her focus is on demystifying debt to help consumers and ...

An engaging optical illusion challenges viewers to find the number 4312 hidden within a grid of 4321s. This visual puzzle tests the brain's ability to quickly identify minute details against a similar ...

If you have an Apple Watch with GPS + Cellular and have set up a cellular plan, then your Apple Watch has a unique phone number. Some providers allow you to find your Apple Watch phone number in the ...

How does WhatsApp use your phone number? That’s a question on people’s minds as the messaging giant continues to dominate mobile devices. As a Facebook-owned entity, privacy-conscious people wouldn’t ...