The American Culture Quiz is a weekly test of our unique national traits, trends, history and people. This time, test your ...

So-called reasoning AI models are becoming easier — and cheaper — to develop.

An optical illusion featuring a grid of “38” challenges viewers to spot the odd pair hidden within. This brain teaser tests your observation skills and cognitive sharpness. Optical illusions like this ...

The Test of Essential Academic Skills (TEAS) is a standardized exam designed to assess the academic preparedness of ...