There is a world somewhere between reality and fiction. Although ignored by many, it is very real and so are those living in it. This forum is about the natural world. Here, wild animals will be heard and respected. The forum offers a glimpse into an unknown world as well as a room with a view on the present and the future. Anyone able to speak on behalf of those living in the emerald forest and the deep blue sea is invited to join.
Then those cubs would just wander around the savanna harassing tours or other people for food. They may eventually learn to hunt, but it would be very trail and error. A newly nomadic group would have far more success.
Infact, inexperienced lions like that are known for eating prey alive due to such reasons. While killing a prey is observed to be deliberately shown to cubs by lionesses.