Something you’re just good at with minimal effort and/or you learned much more quickly than average.
For me, it’s paper snowflakes. My brain just seems to effortlessly figure out what cuts to make to the paper wedge to make it turn out exactly how I want it. Largely useless, but good fun and was a much-needed ego boost when I was a kid :]
The power to read a book page 3-4 times before full comprehension.
As a kid I used to read like 2 books a day, now I have the same problem. Like wtf happened