Funny that she forgets she is a kid. One of the most common questions 1 to 4 year olds I find is "what's that?". They wouldn't think its weird in the least. Being older and not knowing common stuff is weird
Ah I really like this quote, I especially love the isekai story that was inspired by this quote. Would definitely recommend."A miracle at 10, a genius at 15... and then once' your over 20. you're just a normal person to others." (Page 21)