Formulate questions about the information mentioned in a given passage.
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Question: context: A brick, a microwave, an apple, and an egg moving at identical speeds each collide with a static hockey puck.

Answer: What are the things that are moving at identical speeds?


Question: context: A person is trying to roll a microwave, an egg, a ball, and a bottle.

Answer: What are the things that a person is trying to roll?


Question: context: A person is trying to roll an apple, a ball, a microwave, and a can.

Answer:
What are the things that the person is trying to roll?