No explicit nudity at all.

A women is shown in swimsuit while jumping into swimming pool.

A women removes her top for few minutes (her bra and cleavage are seen); two mans are shown gazing at her bra.

Man and women kisses in couple of scenes.

One man gets killed when he doesn't make it to the car in time, and blood splatter gets all over the windows. Another man gets dragged out of the car and eaten by a lion. A ranger gets eaten by a lion and blood splatter goes all over the grass. There's also a scene where a lion is gutted and we see intestines on the grass. A few human carcasses are seen on the ground and a bloody foot is carried away by a lion, and, partially obscured by grass, is another bloody limb.

1 F word said quietly. There might be more.

the kids discover that the mom smokes when she gets stressed out, but it is never shown, and they only find the lighter, not any cigarettes .

A woman is shown about to light a cigarette

the scenes with the lions attacking people are designed to scare people, and younger audiences might get very frightened.