A viral number sequence puzzle challenges players to find the next number in “2, 6, 12, 20, 30, ?”. Test your analytical ...

Brain teasers are a fun way to test one's thinking skills. These puzzles give the brain a quick workout. A recent challenge ...

A viral optical illusion challenges internet users to find the word 'CTA' hidden within a grid of 'CAT' words. This brain teaser exploits pattern reco ...

A perplexing optical illusion challenges viewers to find the numbers 64 and 49 hidden within a grid of repeating 46s. This brain teaser exploits patte ...

Once you reach the top of the Chapel of the Reaper in Hollow Knight: Silksong, you’ll find a corpse with the words "Claim" ...

This puzzle dares you to think like Hercule Poirot with a high IQ of 166. Among a crowd of identical 86s, one sneaky B6 is ...

Similar optical illusions often flood Twitter, Instagram, and TikTok. Users are tagging friends, sharing screenshots, and bragging about their time to find the odd word or number out. Challenge ...

A viral optical illusion shows a grid of 23s with one odd number hidden inside. Can you find it before we reveal the answer?

The Beast Crest in Hollow Knight Silksong is a more difficult crest to obtain, but it is also highly rewarding for players who focus on combat.

Timing reveals early-intervention opportunities. The fraction of students accumulating extra credits is highest in the first two semesters (about half of all students), then gradually decreases over ...

Using frequent ungraded classroom assessments can help teachers guide students to focus more on learning and less on test ...

Once these four behaviors enter a marriage, the threat of divorce skyrockets. Here’s how they often feed into one another, ...