Do we really live in only three dimensions?

Three Dimensional Shapes (3D shapes)

Do we really have more than three spatial dimensions? - Big Think

Dimensional and space concept, audi q3 sportback

Sixth Dimension, DC Database

I was wondering why can't humans see more than 3 dimensions. And how many dimensions exist? - Quora

A New Method for Publishing Three-Dimensional Content

CMS Experiment

3D Interactive Globe

Do we live in a 3-dimensional space or a 4-dimensional one? - Quora

Frequently Asked Questions – JJ's Live

The Big Questions

Observable universe - Wikipedia