Can You Spot the Hidden Cat in 5 Seconds? Optical illusions with hidden images are a fascinating way to test your IQ, ...

Test your IQ and observation skills with this optical illusion puzzle! Spot the hidden frog among the leaves in just 5 ...

A high-IQ person listens to their intuition as a guiding force. Their sense of self-trust comes from honoring their beliefs ...

This article highlights an IQ test that uses an optical illusion to evaluate intelligence. Participants must identify two concealed robots within an image of an outdoor party in just five seconds. The ...

Spot the Difference puzzles test your attention to detail. These puzzles challenge the readers to find subtle differences ...

PUT your eyesight to the test with this sports-themed puzzle. Even if sport is not your thing, give it your best shot and see if you can brag about being a genius. Your task is to spot the seven ...

A new artificial intelligence (AI) model has just achieved human-level results on a test designed to measure “general ...

Sentience–sapience relations are of particular interest because they contribute to determinations of what a human being is, how human beings are different from other animals, meanings that ...

Here are seven of the world’s toughest exams, known for their gruelling difficulty and high stakes, designed to test ...

Many things in life can hold us back, but if you're stuck in this way of thinking, chances are you're standing in your own ...

What's that coming over the hill? Is it a monster? AGI - sci-fi pipe-dream, frightening aspiration, the next step for human ...

In this installment of How They Train, Swimming World takes a look at the work of University of Texas NCAA champion Emma ...