Who taught you how to swim, and at what age?
I taught my dad how to swim!!! Both he and my mom were terrified of water but they put me and sis on good classes from early age so we are excellent swimmers. My mom can only dog paddle but my dad can swim nowadays

Who taught you how to ride a bike, and at what age?
My dad taught me when I was 5-6ish~

Who taught you how to read, and at what age?
according to my parents I was reading at 4, with no formal teaching except them with flashcards. All I know is that by 6 I had read whole chapter books