Gaboon vipers have the longest fangs of any venomous snake, at 2 inches, and have the highest venom yield of any snake, reports show. A bite from one can easily be deadly, though bites are not common.
A Gaboon viper bite could require 20 or more vials of antivenom, which cost more than $300 each, according to information from Reptile Gardens of Rapid City, South Dakota, purportedly the largest ...