Do you have anything on your mind? (meaning: What are you thinking about/worrying about? [Maybe plans, may be worries])
in your/my/his mind is mostly about plans and intentions
What do you have in mind
On your/my/his mind sometimes implies worry or sadness, or simply emphasizes “thinking about it for a Tunisia Phone Number List long time”, which is not necessarily related to troubles. So, for example, the default status bar on Facebook: “What’s on your mind?” does not necessarily mean: “What are you worried about?” A better way to say it should be: “What are you thinking about?”
on my mind something to ponder or worry about, to think about for a long time.
in mind suggestions preferences
In addition to “in one’s mind”, another Algeria Phone Number List common usage is to omit the pronoun (your/his/my): “in mind”, which expresses current thoughts and preferences.