What is the most common type of reptile in the world?

The most common type of reptile in the world is the snake. With over 3,000 species of snakes, they can be found in nearly every part of the world, except for Antarctica, Iceland, Ireland, and New Zealand. Snakes are also one of the oldest groups of reptiles, dating back more than 150 million years. They are known for their unique ability to swallow prey whole and for their diverse range of sizes and colors.

Snakes are found in a variety of habitats, including forests, deserts, and even in the ocean. They play an important role in the ecosystem by controlling rodent populations and serving as prey for larger predators. However, some snake species are venomous and can pose a threat to humans.