Four simple strategies—beginning with an image, previewing vocabulary, omitting the numbers, and offering number sets—can have a big impact on learning.

Your challenge is to find the Hidden Word in this Wordle Brain Teaser Puzzle within 7 Seconds. So if you think that your IQ ...

The 10th and 12th-grade board exams in Haryana are about to begin. As the exams approach, the tension among students and ...

This is a city where a diamond merchant's handshake is worth more than a legal contract. Where textile traders have built empires on thin margins and insane volumes. Where the question isn't "how do ...

To check your cognitive skill and IQ level, there are many ways, but among these, brain teasers are the best and fun game to test your logical and thinking skills with your observation level. These ...

Over the weekend, Neel Somani, who is a software engineer, former quant researcher, and a startup founder, was testing the math skills of OpenAI’s new model when he made an unexpected discovery. After ...

The Collatz Conjecture is defined by a rule simple enough for a child to follow. No matter what number you start with, the process always appears to end the same way — and it has never been observed ...

Imagine one day a giant box appears on a former agricultural field. Inside the box is a seemingly endless array of computer servers – thousands of them. To sustain the servers, this giant box uses a ...

A version of this story appeared in CNN Business’ Nightcap newsletter. To get it in your inbox, sign up for free here. The annual World Economic Forum confab known as Davos has always had an optics ...

Problems with how democracy, capitalism hasn't delivered for middle class: Walter Isaacson CNBC’s “Closing Bell” team discusses the Trump administration's focus on business and whether capitalism, as ...

Pittsburgh Mayor Corey O’Connor’s first week in office has been unseasonably warm, but the new mayor nonetheless has been preparing for snow. The city often faces criticism for how long it takes to ...

Images of plants painted on pottery made up to 8,000 years ago may be the earliest example of humans’ mathematical thought, a study has found. Researchers from the Hebrew University of Jerusalem ...