No,
because the state of blueness only exists in the mind.
The sky appears blue because the atmosphere refracts sunlight at a certain frequency range which our eyes detect, sending messages to our brain which interprets the messages as 'blue'.
The heavens.
Uranus
blue cheese (the blue stuff is a type of mildew)medicine (penicillin is a special type of mold)for food (mushrooms)poisons (to kill rats and stuff, using poisonous mushrooms)
You , Me and all HUMANS!
because our eyes need protection.
To humans? No. Blue Whales do not eat or (without provocation) harm humans.
they do not spit out stuff that will do anything so no
they touch it
humans and sharks and stuff
so people can by stuff
STUFF
blue