The kingsnake and king cobra, despite their 'royal' names, have significant differences. The non-venomous kingsnake relies on constriction, while the venomous king cobra uses a deadly neurotoxin.

The sea harbors some of the world's deadliest venomous sea snakes, including the black-banded sea krait, olive-headed sea snake, and others. Despite their potent venom, human encounters are rare ...