My 3 year old 3 month son(pre schooler) read & write all alphabets (upper & lower case) & count up to 25 & write numbers up to 60.He read & write three letter words like cat, ball, dog, ant, bat , mop, rat from his memory. He sings national athem & above 10 nursery rhymes may be more.He knows simple G.K about our nation, currency, father of nation, about animals etc.He speeks about sun, moon, stars etc. he knows colors & shapes. He identified alphabets in his 1y & 2 months & read completely in his 1y & 6months.Is he gifted?