I tear the baby into shreds with my teeth and eat it, after cooking it in the scorching sun. Then, I drop the bones on the ground, and stick the fork in the ground right next to them. When the woman comes back, I blame the fork and steal her water. If she doesn't come back, meh. Free meal.
The next person is in a cubic-shaped room, full of scythe-weilding demons on every side. There is only ONE ventilation shaft on the ceiling, in the middle. The room is BIG, so you can't reach the vent even if you jump. The demons are charging toward you, scythes on shoulder, like this:
....(
.../
../
Their scythes are facing the wall. You cannot touch the demons, or else you burst in flames. You CAN touch the scythes, but the bones of the demons will shatter easily if your weight pushes on the scythes. So no, you can't jump off one of their scythes when they're holding it.