Formulate questions about the information mentioned in a given passage.

[EX Q]: context: A person is trying to roll a microwave, an egg, a book, and a block.
[EX A]: What are the things that a person is trying to roll?

[EX Q]: context: A brick, a microwave, an egg, and a coin moving at identical speeds each collide with a static hockey puck.
[EX A]: What are the things that are moving at identical speeds?

[EX Q]: context: A brick, a microwave, an apple, and a coin moving at identical speeds each collide with a static hockey puck.
[EX A]:
What are the things that are moving at identical speeds?