YOU SAID:

I have too many chickens in my head

INTO JAPANESE

頭の中に鶏が多すぎる

BACK INTO ENGLISH

Too many chickens in my head.

INTO JAPANESE

頭の中の鶏が多すぎる。

BACK INTO ENGLISH

There are too many chickens in my head.

INTO JAPANESE

私の頭の中には鶏が多すぎる。

BACK INTO ENGLISH

There are too many chickens in my head.