Riddles: What Has a Spine but No Bones


Riddles are a great way to challenge your mind and have some fun. With this list of riddles, you’ll be able to spend your whole day challenging your mind and having fun. They can be simple or complex but always enjoyable. Here are some of our favorites:

A spine is a column of vertebrae that extends from the base of the skull to the pelvis. It protects the spinal cord and allows humans to stand upright. Although it has no bones, the spine comprises interlocking joints, ligaments, and muscles.

Riddle: What Has A Spine But No Bones

What is the only answer to the above riddle?


“BOOK” is the correct answer to that riddle.

The explanation for What Has A Spine, But No Bones is “BOOK.”


Many things in the world have a spine but no bones. For example, a book has a spine but no bones. Other examples include a roll of paper towels, a stack of magazines, or even a folder full of papers.

While these items may not have bones, they all have something in common: a spine. This spine helps to hold everything together and gives the object structure. Without it, these items would be much more challenging to use or keep together.

So next time you see something with a spine but no bones, take a moment to appreciate how this simple feature can make such a big difference!

What Have Spine But No Bones?

Numerous things have a spine but no bones. These include certain invertebrates, such as annelids (e.g., earthworms), some cnidarians (e.g., jellyfish), and some echinoderms (e.g., sea urchins). There are also a few vertebrates that lack bones, such as hagfishes and lampreys, primitive jawless fish, and some cartilaginous fish, such as sharks and rays.

Finally, a few amphibians lack bones in their adult stage, such as caecilians.


A spine is a long, thin column of vertebrae extending from the skull’s base to the lower back. The vertebrae are separated by intervertebral discs, which act as shock absorbers and allow the spine to flex and twist. Although the spine has no bones, it is a powerful and essential body part.

 Riddles are a great way to challenge your mind and have some fun. Look to see how many problems you can solve!