It does depend on what you eat, but I think the average is about 8 hours.
usually fruits, but you can probably find more using google
Yes, they can digest food.
Yes they do digest food.
They stay longer because they take longer to digest. Sugars are digested the fastest.
Yes, snails do digest their food.
no it cant digest its own food
people digest food through their mouth then they eat food then the food goes through their ******
humans use stomach acid to digest the food
they use digestive juices to digest the food
Giraffe digest their food by swallowing stones
squids digest their food the same way fish do
Food takes about 1 hour to digest.