The circuit must be closed. That means from one battery terminal, all the way around the circuit to the other battery terminal, there must be conductors all the way.
Here’s a link
bxao.iwy.com
I'm pretty sure it's true. We glow with "Bioluminescence".
Answer:
If it points the other way, the fields subtract, for a lower energy, and so the magnet prefers to turn to point in this way. Magnets in uniform fields feel torques which make them turn around if they are not pointing in the right direction, but there is no net force making the magnet want to levitate.
Explanation: