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blue
Puzzle 4, Curious Village,
Answer = Circle the house with the Blue roof which faces North.
There is a chicken that lays a blue egg. It's an Ancona chicken. (It's listed at wikipedia if your curious.)
you pour half blue and half red and all of yellow
That was actually a companion film, released in 1968: I Am Curious (Blue).
Please see the related link listed below for more information: