no
depends how they sleep some lay down and some sleep standing up like a guard
No, they sleep laying down.
Down
Ostrich.
an ostrage
They generally snooze standing up, but will sometimes hunker down and sleep.
NO, they lay down in a grassy area and sleep.
yes and sometimes they lie down mostly at night they lie down at day they sometimes stand up and sleep
fruit bats sleep upside down because all bats sleep upside down and a fruit bat is a bat
they sleep up side down
Lying down.