Optical illusions have long captivated the internet, leaving users scratching their heads as they try to make sense of what ...

An optical illusion shared on Facebook challenged users to count scattered dots. (Facebook/Minion Quotes) (Also read: Optical illusion: Only super-focused eyes can spot the hidden feather in this ...

Have you ever played a board game with your child and noticed that they are able to tell you how many dots are on the die without needing to count? That’s subitising. In the same way ...