An ostrich's eye is
smaller than its brain.
bigger than its brain.
Honeybees can
can sleep with humans.
can recognize human faces.
Blue whale's heart is
as big as a plane.
as big as a small car.
Nocturnal geckos clean their eyes
with their tongues.
with their hands.
A shrimp's heart is
in its tummy.
in its head.
Blue whale is
the smallest animal.
the largest animal.
An octopus has
three hearts.
ten hearts.
Nocturnal geckos have no
eyes.
eyelids.
Octopus blood is
yellow.
blue.
A pinecone fish has natural
headlights to find food in the dark.
eyes to have fun in the dark.
An electric eel can produce enough electricity
to light up 1000 bulbs.
to light up ten bulbs.