The Horse Algebra Question, also known as the Horse Logic Puzzle, became a viral sensation on social media platforms like Facebook and WhatsApp. The puzzle presents a series of equations using horses, horseshoes, and boots, leading to a final problem that often trips up users. The trick typically involves noticing small details, such as a single horseshoe versus a pair, or correctly applying the order of operations (PEMDAS). It is widely used to spark engagement through debate, as users frequently arrive at different answers, making it a staple of internet culture designed to drive comments and shares.