Tilikum, the killer whale involved in the death of a SeaWorld Orlando trainer last year, Killer animals has returned to the theme park's show schedule (watch news coverage). As with Tilikum, you may want to see the following list of dangerous animals behind the protective glass at the zoo, but you wouldn't want to meet them face-to-face in the wild. Anaconda A fake version of one of the world's largest snakes wreaked havoc in this campy thriller but the fictional terror might not be far from the truth. Its powerful jaw can unhinge enough to swallow a fast cat. Find out if they are poisonous. Crocodile These guys are brave enough to get up close and personal (watch clips) to the intimidating and ancient species (find out how long they have been around). One loose croc caused a disaster that killed 19 people. Stingray A famous Australian TV host died when he crossed the path of one of these dangerous fish, which are closely related to another ocean killer. One made headline ...