What pops out?
The animals pop out.
What pops up?
Spring pops out.
What pops out?
The flowers pop out.
What are they?
They are animals.
Are they plants?
No, they aren't.
What pops out?
The plants pop up.
What pops up?
The worms pop up.
What pops out?
The leaves pop out.
What are these?
These are leaves.
What pops up?
The sun pops up
What pops out?
The birds pop out.