Reference for morons i.e. its sarcasm the HIGHEST possible IQ is 200 with rare exceptions:
https://www.scienceabc.com/humans/who-are-some-of-the-people-with-the-highest-iq.html
Other reference, yes a score of 200 is possible... =P
https://sciencetrends.com/highest-possible-iq-people-hold-world-record/

I am laughing harder because you are so mad that you asked for my IQ. In which, I replied with a joke response and you somehow took it seriously? LOL.