Mannequin 
To dream of a mannequin implies that you are being too passive about some issue in your life. It is a symbol of your personality or some characteristic. Pay attention to what the mannequin is wearing to search for meaning. Perhaps you are avoiding something that you need to say or do.
Pentagram
To dream of a pentagram is associated with your spiritual connection to earth, air, fire and water. This contributes to aspects of your well-being. The pentagram symbolizes protection and the act of driving away the forces of evil.
To see an inverted pentagram symbolizes Satanism and evil. To see it in your dream suggests hostility, absence of positive forces, conflict, and guilty feelings. On the other hand, it signifies your materialistic nature in the physical world.
Scarecrow
To dream of a scarecrow symbolizes that something is causing you great distress and you are unsure of how to deal with this misery.
Figurines
To dream about figurines suggests that you don't value your own talents. You should avoid trying to measure up to others around you. Think about how the figurine depicts the aspects of yourself that you don't appreciate or value enough.
Tan Lines
Tan lines in a dream represent the effects of others' burning comments about you. You may be feeling hurt by scathing words.
Alternatively, the contrasting tan lines in a dream may represent two sides of a situation. It may be time to have a look at a problem from the opposite point of view.
Calculator
To dream of a calculator indicates there is an issue or situation in your waking life that requires your careful consideration. You have several options available to you, and it is important that you carefully map out your plan. Alternatively, it may represent a particularly crafty friend.
Headlights
Headlights in a dream indicate an approaching problem. You may see warning signs in your daily life which have caused you to fear an impending conflict.
To be caught in the headlights in a dream means that you are feeling vulnerable to a problem which appears unstoppable. This may also indicate a fear of being under the spotlight such as an upcoming speech or an important exam.
Mathematics
To dream about mathematics suggests that you are attempting to assess an issue and discover the best way to resolve it. You should use practical and sensible reasoning rather than your instincts and feelings.
To dream that you are unable to solve a mathematical problem or equation is a reflection of an issue that you are unsure about. This dream may be leading you towards a resolution.
Barbie Doll
Dreaming of a Barbie doll may be a sign that you are holding a superficial view in a personal situation that may thwart any true and satisfying progress. To dream of broken or dismembered Barbie dolls shows that you are led by your unconscious back into your childhood to where emotional maturity was stunted. There is a message here to meditate on the Barbie doll and what that means to you personally.
Bobble Head
A bobble head appearing in a dream is generally a mocking symbol. If the bobble head resembles you and it belongs to someone else, you feel that this person or a group of people either doesn't take you seriously or is making fun of you.
If you have a bobble head of someone else, consider the way you treat them in waking life. Your subconscious may be pointing out that you frequently or maybe unknowingly make this person feel bad.