Harsh light made for a bit of a substandard visit to the zoo, but here are four examples for the purposes of fleeting entertainment:
1 - mmm, lunch
2
3 - hissing at his keeper, but holding short of biting the hand that feeds him
4 - Lion in the grass, pondering the advantages (if any) of the Nikon 80-400 f4.5-5.6 VR