My female co-worker tries to start conversations with me by placing herself in situations to bump into each other?

My female co-worker tries to start conversations with me by placing herself in situations to bump into each other. She'll walk past my area, will slow down and stop in front of me, and generally be nearby. When we talk she'll laugh at the smallest things I do and say, will ask me lots of questions to keep the conversation going, and will linger around. Is this nothing or she's secretly interested?
My female co-worker tries to start conversations with me by placing herself in situations to bump into each other?
Post Opinion