Formulate questions about the information mentioned in a given passage.

[EX Q]: context: A person is trying to stack flowers, eggs, blocks, and lamps.
[EX A]: What are the things that the person is trying to stack?

[EX Q]: context: A person is trying to move a pile of balls, a pile of blocks, a pile of books, and a pile of salt from one side of a room to the other using only one hand.
[EX A]: What are the things that the person is trying to move?

[EX Q]: context: Four balls are dropped. The first is dropped from the height equivalent of a microwave, the second is dropped from the height equivalent of a book, the third is dropped from the height equivalent of a house, and the fourth is dropped from the height equivalent of a table.
[EX A]:
What are the things that are dropped?