Originally Posted by
*Devore*
I found a good one for leveling up. You have to go to the top of pride rock, after beating scar(or was it after beating shadow scar). There should be tons of those fish hearts that are pretty easy to kill, but be careful if your a low level because in such large numbers they will quickly destroy you. Equip as many leveling up bonuses and just run around in a large circle, spamming the magnetic spell and you will be fine.
If you manage to kill them all then leave the "room" and go back in, they should all be back.