Answer:
What can be opened but cannot be closed?
I'm a fruit that grows on a tree. Some of my varieties include Red Delicious and Granny Smith.
What has a green top, red on its belly, seeds on the outside, and tastes great in jelly?
This is a Japanese food consisting of cooked vinegared rice sushi-meshi combined with other ingredients, usually raw fish or other seafood.
What type of cheese is made backwards?
My days are numbered. What am I?