Do you know

• Did you knowunless food is mixed with saliva you can't taste it
• Did you knowfrogs can't swallow with their eyes open
• Did you knowa duck can't walk without bobbing its head
• Did you knowa crocodile can't move its tongue
• Did you knowcats can't move their jaw sideways
• Did you knowa crocodile can't stick out its tongue
• Did you knowhummingbirds can't walk
• Did you knowowls can't move their eyes from side to side
• Did you knowemus can't walk backwards
• Did you knowwhales can't swim backwards
• Did you knowgiraffes can't swim
• Did you knowthe cheetah is the only cat that can't retract it's claws
• Did you knowroosters can't crow if they can't fully extend their necks
• Did you knowemus can't walk backwards
• Did you knowsnakes can't blink
• Did you knowsnakes can't bite in rivers or swamps (they would drown otherwise)
• Did you knowgorillas can't swim
• Did you knowgiraffes can't cough
• Did you knowyou can't tickle yourself
• Did you knowyou can't trademark surnames