If 1 tablespoon of olive oil is 119 calories and the minimum calories needed by the average human is 850 calories, can someone survive for a few days just by consuming olive oil?

Calories in 1 tablespoon of Olive Oil

One can survive for a few days without eating at all.

This is indeed a better option than drinking oil, since at least going without food does not cause you diarrhea.

In the long run there isnt much difference.