Did you see big cats riding bikes, side cars and cars at high speed on a Wall of Death?
Leopard ride
It seems that this kind of daredevil ride at high speed had some people thinking that it was not enough to do it with a bike but a tame lion or leopard was adding to the thrill.
Lion in a car
Lion riding the Wall of Death
Sources: ThrillArena, ThrillArena, Dark Roasted Blend.