Does the Babel really exist?

Actually the Babel fish doesn't exist , it comes from a film called the hitchhiker's guide to the galaxy.

What is the Babel fish?

The Babel fish is small , yellow and leech like , It might be the oddest thing in the whole universe

what's inside of the Babel fish

The Babel fish has alot of things inside of it . It has a telepathic excretor , oldfactory bulb , digestive nerve chord , brain , gas bladder , energy absorption filter , extendable nerve signal sensor , gill rakers , liver , heart , digestion , conscious frequency sensors and last an unconscious frequency sensors.