Can't

Can't did 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.