comment: >
  
  I'm pretty fascinated by the wider spectrum of colors some animals can perceive compared to us humans, or the frequencies, or UV lights, infra-red lights, etc.
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  As far as we can perceive it is but we can only perceive what we are able to perceive. That is smell, touch, taste, see and hear. There are many proven things in the universe that we cannot perceive that exist. As well as stuff animals perceive that we cannot. Imagine how much stuff is out there that no animals can perceive? Pretty wild