Neptune 
To dream of Neptune symbolizes enthusiasm, imagination, and dedication. You might have to express more sensitivity and sympathy towards other people.
Noodles
To dream of seeing or consuming noodles implies abnormal desire and appetite.
Numbers
To dream of numbers connotes unresolved matters in business dealings that cause anxiety and disappointment.
For interpretation of a specific number, kindly look up Dream Themes: Numbers.
Obelisk
To dream of an obelisk symbolizes indifferent and harsh character. It also means a need to warm up to others and to refine your character.
Dreaming of an obelisk may also suggest genital/sexual insinuation.
Octopus
To dream of an octopus implies a sense of being trapped in an unfavorable circumstance. It may also represent your overt possessiveness and overdependence in your present relationship.
Oranges
To dream of orange trees symbolizes health and wealth. Eating oranges in your dream connotes a negative gut feeling, disapproval in your business associations, sickness in your family circle, and severance/failure of a lover.
Orchard
To dream of passing through an orchard in full bloom represents a blissful family life with longevity, truth, and fidelity.
Alternatively, the sight of a storm-swept or bleak orchard suggests uninvited guests or tasks, or even wasted chances.
Orchids
To dream of orchids represents meekness, romance, attractiveness, and sensuality. It may likewise indicate your need to provide more attention and concern to a circumstance. This may also symbolize an important event.