Answer:

EYES

Answer	Crossword Clue
EYES	"The .. of Laura Mars"
EYES	Baby blues
EYES	Needle features

EYES	Orbs
EYES	Snake .. (craps roll)
EYES	Takes a gander at
EYES	The Eagles' "Lyin' .."
EYES	Peepers
EYES	Pores over
EYES	Potato spots
EYES	Seeing things

EYES	Sizes up
EYES	"Windows of the soul"
EYES	Checks out
EYES	Looks closely
EYES	Needle openings
EYES	Ice cream treat
EYES	Needle holes
EYES	Ogles

EYES	Your constructor's are blue, ladies
EYES	Sight seers
EYES	They're vital for good looks
EYES	Human feature
EYES	Windows to the soul
EYES	".. Wide Shut"
EYES	Spud buds
EYES	"When Irish .. are smiling..."

EYES	Buds on spuds
EYES	Argus' 100
EYES	Spuds' buds
EYES	Buds on tubers
EYES	Looks at
EYES	Watchers
EYES	Where pupils are
EYES	"The ... of strangers - Are cold as snowdrops": Philip Larkin

EYES	Storm centers
EYES	Argus's 100
EYES	Potato features
EYES	They're tested with Snellen charts
EYES	Seers?