It takes your body roughly 12 to 24 hours to completely digest a meal.
Why it is true
After you eat, food travels through the stomach and small intestine, eventually moving to the large intestine where water is absorbed before waste is eliminated.
Source: Biology
Would you rather be asked first?
This is the reading side of the site, so the answer is in the sentence above — that is the whole point of it. Test yourself works the other way round: the question comes on its own, and the fact and the explanation only appear once you have answered.
Related facts
The gut has its own independent nervous system.
Stomach rumbling has a scientific name, borborygmus, and it does not only happen when we are hungry.
The human stomach gets a completely new lining every few days to prevent it from digesting itself.
The human appendix is not a useless organ; it stores good bacteria.


