Do tortoises have a skin-covered body under their shell, or does skin simply attach to front & back with organs inside the shell? - Quora

Do tortoises recognize their owners? - Quora

What are some historical examples of a turtle shell being used as a shield or as actual armor? - Quora

Can turtles come out of their shell? - Quora

Turtle shell - Wikipedia

Why do snails and turtles have shells? - Quora

What is the purpose of a turtle's shell? What is inside the shell? How does it work in conjunction with the rest of their body parts/organs? - Quora

Is turtle shedding a natural process? - Quora

Do tortoises have a skin-covered body under their shell, or does skin simply attach to front & back with organs inside the shell? - Quora

Is a tortoise a turtle? - Quora

Do tortoises feel their shells? - Quora

Is a tortoise shell made of scale or bone? - Quora