Robot Diver 🌊🌬️🍃🌿🌸🌱🌱🌱Do you have a fun and simultaneously useless autism skill? I sure do. My record is 14 in one summer. They are literally neon lights to my brain.
David Penfold 
Not sure it's actually fun, but my totally useless superpower is to be able to immediately tell someone the sum of the letters for e.g. their name, where A=1 and Z=26.