
Crab Facts: Claws, Shells & Secret Behaviors
Crabs are crustaceans found on every continent with over 7,000 species. Discover why crabs walk sideways, trade shells, and grow claws stronger than jaws.

Komodo dragons are the largest living lizards, reaching 10 feet long. Discover Komodo dragon venom, hunting behavior, habitat, and unique adaptations.
Komodo dragons are the largest living lizards on Earth, reaching lengths up to 10 feet and weights over 200 pounds. These massive reptiles live exclusively on a few Indonesian islands including Komodo, Rinca, Flores, and Gili Motang.
Adult males typically reach 8 to 10 feet in length and weigh 150 to 200 pounds. Females are smaller, usually reaching 6 to 8 feet and weighing around 150 pounds. The largest Komodo dragon on record weighed 366 pounds and measured over 10 feet long. They possess about 60 serrated, shark like teeth that are constantly replaced throughout their lives.
For decades, scientists believed Komodo dragon saliva contained deadly bacteria that caused prey to die from infection. Recent research revealed they actually produce venom in two glands located in their lower jaws. This allows them to detect dead or dying animals from up to 6 miles away. When prey comes close, they rush forward and attack with surprising speed.
Komodo dragons live exclusively on five Indonesian islands: Komodo, Rinca, Flores, Gili Motang, and Padar. They are solitary animals that come together only for feeding and breeding. They are most active during the day, though they avoid the hottest midday hours. Larger dragons eat first while smaller ones wait their turn.
Komodo dragons are carnivores that eat almost any meat including carrion. Adults primarily hunt deer, wild pigs, water buffalo, and smaller Komodo dragons. They also eat birds, snakes, fish, crabs, and eggs. Komodo dragons can consume up to 80 percent of their body weight in a single meal.
A typical clutch contains 20 to 30 eggs buried in abandoned burrow nests or under vegetation. The incubation period lasts 7 to 8 months. Baby Komodo dragons measure about 16 inches long at hatching. Komodo dragons reach sexual maturity around 8 to 9 years old.
Komodo dragons were unknown to Western science until 1910 when Dutch colonial administrators heard rumors of land crocodiles on remote Indonesian islands.
The first scientific expedition to study Komodo dragons in 1926 inspired the 1933 King Kong film, with the island setting directly based on Komodo.
Komodo dragons once ranged across Indonesia and Australia, with fossils showing they lived in Australia until about 50,000 years ago.
Local Indonesian folklore described the dragons as descendants of a girl who married a dragon, with humans and lizards as siblings.
Komodo National Park was established in 1980 specifically to protect the dragons and their island habitat.
Research in 2009 overturned decades of belief by proving Komodo dragons are venomous, not bacterial killers.
Scientists discovered Komodo dragons can reproduce through parthenogenesis, with females producing viable eggs without males.
Studies revealed baby Komodo dragons live in trees for years to avoid being cannibalized by adults.
Research showed Komodo dragon iron based tooth enamel creates self sharpening serrated edges.
Scientists found Komodo dragons descended from Australian ancestors that island hopped to Indonesia millions of years ago.
Komodo dragons became major tourist attractions, with thousands visiting Komodo National Park annually.
The species inspired countless monster movies, video games, and fantasy creatures worldwide.
Indonesia features Komodo dragons on currency and promotes them as national symbols.
Conservation efforts for Komodo dragons helped protect entire island ecosystems and local communities.
The bacterial bite myth persisted in popular culture even after the venom discovery, showing how misconceptions spread.
Before 2009, scientists believed Komodo dragons killed prey through bacterial infection from their filthy mouths. This made biological sense given observations of prey dying days after seemingly minor bites. The bacterial explanation appeared in textbooks, documentaries, and zoo exhibits worldwide.
After MRI scans revealed venom glands in 2009, researchers understood Komodo dragons as venomous predators using toxins that prevent clotting, lower blood pressure, and cause shock. The bacteria myth, while still popular in media, has been thoroughly debunked. Komodo dragons join a small group of venomous lizards alongside Gila monsters and beaded lizards.
Komodo dragons can detect dead animals from up to 6 miles away using their sense of smell
They can eat 80 percent of their body weight in a single meal then fast for weeks
Baby Komodo dragons live in trees for years to avoid being eaten by adults
Female Komodo dragons can produce viable eggs without mating through parthenogenesis
They have about 60 serrated teeth that are constantly replaced throughout their lives
The largest Komodo dragon ever recorded weighed 366 pounds and measured over 10 feet long
Climate change threatens Komodo dragons as rising seas may submerge low lying island habitat
Only about 3,000 Komodo dragons remain in the wild across just five Indonesian islands
Tourism pressure led to controversial proposals to close Komodo Island to visitors
Research on Komodo dragon blood compounds may lead to new antibiotics for human medicine
Illegal poaching for the exotic pet trade continues threatening wild populations
How much do you know? Take this quick quiz to find out!
Komodo dragons are venomous, not bacterial. The decades old myth about deadly bacteria in their saliva was disproven in 2009 when venom glands were discovered.
Baby Komodo dragons are cannibalism targets. Hatchlings immediately climb trees and stay there for years to avoid being eaten by adults, including their own parents.
Komodo dragons can smell death from 6 miles away. Their forked tongues detect airborne particles, allowing them to locate carrion from enormous distances.
Female Komodo dragons can reproduce alone. Through parthenogenesis, they produce viable eggs without mating, though all offspring are male.
Komodo dragons have iron coated teeth. Their tooth enamel contains iron, creating orange colored, self sharpening serrated edges.
Komodo dragons originated in Australia. Fossil evidence shows they evolved in Australia and island hopped to Indonesia, not the reverse.
Komodo dragons can reach 10 feet in length and weigh over 200 pounds. Males are typically larger than females. The largest Komodo dragon on record weighed 366 pounds and measured over 10 feet long. They are the heaviest and longest living lizards on Earth.
This article is reviewed by the Pagefacts team.
Editorial Approach:
This article debunks the famous bacterial bite myth by revealing Komodo dragons as true venomous predators, explains how babies must hide in trees to avoid parental cannibalism, and traces their surprising Australian origins.
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