Join Date: Feb 2011
Location: Currently based in NJ
Whether a betta knows his name or not (and honestly, who can say they truly know? ;D ), it's awesome he does that, swhitt.
I'm sure they feel vibrations, and based on the frequency and *nerdy nerdasaur nerd talk* of the sound, they can probably feel differences between your voice, Mom's voice, brother's voice, etc.
That's my guess anyway.