I used to believe that whenever I peed clear urine (i.e., when I was well-hydrated) that this was sperm.
A childhood belief about weeing and pooing

others believed things like this
- I used to say " The ghost is clear!" Instead of "The coast is clear"— Jake
- When I was little I thought that my urine was stored in my scrotum until I needed to wee.— Bryan
- I used to think that tampons were meant to absorb women's urine so they wouldn't have to go to the bathroom.— Koyaanisqatsi
- I used to believe that my urine was a super fertilizer - peeing on plants made them grow.— Andrew C
- I thought that kids' pee was yellow and adults' pee was clear.— Aretia
- i used to think stigmata meant the really clear, white sunbeams that you could see reaching down to the earth.— lora