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The challenge for Sunday, October 4, 2026

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

1.With the Earth spinning, how fast are you moving if you stand on the equator?

Nature · Source: Circunferencia ecuatorial entre 24 horas

2.How much salt a day does the World Health Organization recommend not going over?

Human body · Source: Organización Mundial de la Salud

3.How long is a humpback whale?

Animals · Source: NOAA Fisheries

4.How far did the paper plane that has flown the farthest go?

Transport · Source: Guinness World Records

Think you'd get close?

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

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