A live rooster that swallowed a carcass falls into an oven's airspace — does the oven contract impurity?
Halacha 3: when a rooster swallows a carcass and falls into the oven's inner space, the oven is pure while the rooster is alive. Once it dies inside, the oven contracts impurity.
Question 2
Impure liquids in a person's mouth — do they impart impurity to objects the person stands over?
Halacha 4: entities in a person's mouth or in the folds of his body are not considered as swallowed.
Question 3
A sponge that absorbed impure liquids but whose surface is dry — if it falls into an earthenware container's airspace, what happens?
Halacha 5: even though the sponge's surface is dry, if it falls into an earthenware container's airspace, it imparts impurity to the container.
Question 4
A bee-hive container with an opening closed with straw — can it protect its contents from impurity?
Halacha 10: once a bee-hive shaped container has an opening, even though closed with straw, it no longer protects its contents from contracting impurity.
Question 5
An impure container inside a pure earthenware vessel — when does the outer vessel remain pure?
Halacha 7: if the edge of the impure container extends beyond the earthenware container's rim, the outer vessel is pure.