Cafeteria 
To dream of yourself in a cafeteria symbolizes the problems that you are currently facing in your waking life.
Sea Horse
To dream of a sea horse signifies the strength of your instinct and intuition. It may also symbolize a change in perception or attitude.
If the sea horse is invisible, then it indicates that you need to face your personal concerns rather than trying to evade them. Perhaps you need to adopt a fresh approach to a situation.
Breakfast
To dream about breakfast implies that you are about to embark on a new journey or direction in life. It may simply mean that you are planning your breakfast for the following day. Your mind can often assimilate insignificant ideas into dreams as well.
Jellyfish
To dream of a jellyfish signifies unpleasant unconscious memories from the past that are now becoming evident. This may represent strong feelings of aggression in certain aspects of your waking life. Additionally, this indicates feelings of unworthiness and inadequacy. It may be due to some situations in the past where you failed to adhere to your principles and beliefs.
Earthworm
To dream of an earthworm suggests the beginning of a creative project. An earthworm is indication of surplus energy that may now be put to productive use with fruitful results. A number of earthworms in a dream speak of creative collaborations. To dream of earthworms coming to the Earth's surface indicates that a break to refuel may be required before continuing a current project. Dreaming of eating earthworms or dried earthworms on the ground may indicate literal dehydration and probable emotional exhaustion.
Upholstery
To rip upholstery in a dream symbolizes uncovering inner strengths.
To dream that you re-upholster a piece of furniture represents self-renewal and reinvention.
Flying Fish
To dream about a flying fish suggests that you feel unencumbered by your emotions and that you are unrestrained.
Hammerhead shark
Dreaming of a hammerhead shark denotes your fear of an enemy or danger. While fish and dolphins are beneficial and positive images to see in a dream, sharks in general represent all things greedy and cold. Regularly dreaming of a hammerhead shark means that there is someone in your life who may be deceiving you in some way. They are not being completely honest with you.