Jackpot 
To dream of hitting the jackpot is an indication of a wonderful idea burgeoning within your unconscious mind. To dream of lights flashing and coins flowing onto the floor suggests that you have all the ingredients necessary to create an abundant and enjoyable life. To dream of a casino or gambling hall filled with the sound of other people's jackpots going off implies an underlying fear of lack even though your life may be rich with abundance.
Jackhammer
To dream of a jackhammer implies that some situation or issue needs to undergo a major alteration. You should update your beliefs, ideals, and behavior.
Theme Park
*See Amusement Park.
Thermometer
To dream that you are reading a thermometer signifies deficient transactions in commerce and trouble at home.
To dream about a broken thermometer could signal the onset of sickness. Dreaming about a rise in a thermometer's mercury means that you can stave off bad breaks in your commercial dealings. To see the mercury falling foretells major financial strife.
US Mail Box
To dream of a US Mail Box represents that you might be asked to join in an unlawful activity.
When you mail a letter in your dreams, this represents that you are accountable for a problem that you are currently experiencing.
Jewelry Box
To dream of a jewelry box signifies how you see yourself, your values, worth, and potential. There is a need for you to release all your latent potential and refrain from denying your gifts.
Boxing Ring
Dreaming of being inside a boxing ring means you are about to make a difficult decision on something. If you are in the ring waiting for your opponent, you are driving the conflict. If your opponent is waiting for you in the ring and you are contemplating whether or not to climb in, you are at a crucial stage in your waking life. It is better to decide sooner though, rather than later about whether to confront the issue now or let it go by.
The Supremes
To dream of The Supremes represents achievements in everyday life. You may even subconsciously believe yourself to be supreme or superior to others. You may believe that you reign over a current life situation.
Pandora's Box
To dream of Pandora's Box suggests a belief that you are dangerous or evil. A toxic belief system may be at play. You could be protecting yourself against intimacy because you may hurt your loved ones.
To open Pandora's box is a strong indication that you may need to seek help in opening your heart and may, in fact, be ready to do so.
Boxing Gloves
Dreaming of boxing gloves represents the ability to think and decide quickly. Boxing gloves also represent agility and toughness, two things you might wish to improve upon more in your waking life.