Over sized tastebubs? help for 10 points?

I used a new toothpaste today 'aim' and a new mouth wash. i sat down and brushed my tooth for waaay longer then i should repeatidly* adding more toothpaste to my toothbrush, while wathcing tv, and after i used my mouth wash, i look at my teeth in the mirror when i was done and i stuck my tounge out (i have had an over sized taste bud for a long time now) (also, i do brush my tounge reallllly good with toothpaste) and i seen a bunch of over sized tasted buds just everwhere on the lower part of my tounge. They are small, but they are oversized, and they stand out alot. Why?