Blue whale is
the smallest animal.
the largest animal.
An ostrich's eye is
bigger than its brain.
smaller than its brain.
An octopus has
three hearts.
ten hearts.
A shrimp's heart is
in its head.
in its tummy.
Nocturnal geckos clean their eyes
with their tongues.
with their hands.
Honeybees can
can sleep with humans.
can recognize human faces.
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 ten bulbs.
to light up 1000 bulbs.
Blue whale's heart is
as big as a plane.
as big as a small car.
Nocturnal geckos have no
eyelids.
eyes.