The four questions from that day on GutGuesser. The answers aren't here: you find them by playing.
Animals · Source: Anatomía de los rumiantes
World · Source: Barril estadounidense de 42 galones
History · Source: Benz Patent-Motorwagen
Space · Source: Mes sinódico
We don't publish the answers. Every day there are four new questions, one minute, and whoever gets closest wins.
Play today's challenge