YOU SAID:

My head is hot because that's where my brain is

INTO JAPANESE

私の頭は熱いのは、私の脳がどこにいるかだから

BACK INTO ENGLISH

My head is hot because where my brain is

INTO JAPANESE

私の脳がどこにあるかで頭が熱い

BACK INTO ENGLISH

My head is hot at where my brain is.

INTO JAPANESE

私の脳がどこにあるかで頭が熱い。

BACK INTO ENGLISH

My head is hot at where my brain is.