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The challenge for Tuesday, September 15, 2026

The four questions from that day on GutGuesser. The answers aren't here: you find them by playing.

1.How many times does the Space Station go round the Earth in a day?

Space · Source: NASA, periodo orbital de 92 minutos

2.How many watts does the brain run on?

Human body · Source: Metabolismo cerebral, 20% del gasto basal

3.How much road is there in the world?

Transport · Source: Estimaciones de la red vial mundial

4.How many eggs does a sea turtle lay at once?

Animals · Source: Biología de la reproducción de queloniós marinos

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We don't publish the answers. Every day there are four new questions, one minute, and whoever gets closest wins.

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