Komodo dragon is the heaviest lizard

Komodo dragon is the heaviest lizard and has thrived in the harsh climate of Indonesia's Lesser Sunda Islands for millions of years.
Komodo Dragon are nature's perfect predator and can kill its prey with just one bite.
Even if you escape the bite of the dragon, you will not be saved. Dragon saliva has over 50 strains of deadly bacteria, and is extremely venomous that within 24 hours, the stricken creature usually dies of blood poisoning.