Everybody has a different approach towards the word expensive. You generally think and consider that diamonds and gold are the most expensive things. But that is not true, there are certain things which are more expensive then you think. Some of them are given below:

15. Liquid Paper ($150 Per Gallon):

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A liquid paper is a kind of correction pen which is used to fix written mistakes. Nowadays this pen serves as a very multifunctional thing. It helps in creating unique textures, adding glitters and also for some handmade projects.

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The liquid paper is very expensive because it contains ingredients like solvent naphtha, mineral spirits, dispersants and fragrances.

14. Penicillin ($226 Per Gallon):

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Penicillin is a group of antibiotics which includes penicillin V, penicillin G, benzathine penicillin, and procaine penicillin. It is usually used for the treatment of different infections.

13. Patchouli Essential Oil ($605 Per Gallon):

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This oil is very expensive and is obtained from the fresh or at times dried leaves of a plant known as Pogostemon. This oil also serves as an antiseptic, it is also helpful in the treatment of fever and fungal infections.

12. Human blood ($1,330 Per Gallon):

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Normally a full grown-up human body contains 1.3 gallons of blood. It consists of plasma and cells. It is very expensive because the processing and storing of blood is not an easy task.

11. Gamma-Hydroxybutyric Acid ($2,210 Per Gallon):

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GHB is used in the treatment of narcolepsy, insomnia and even alcoholism. It is very expensive because it is produced by the mixing wine, citrus fruits, and beef fermentation.

10. Nail Polish (2,200 Per Gallon):

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Essie is one of the brightest and best chip resistant brand in the world for nail polishes.

9. Black Printer Ink ($2,380 Per Gallon):

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This will come as a shock to many. But this is because of the high-quality brands. Companies make these inks after a lot of research.

8. Mercury ($2,966 Per Gallon):

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Mercury is the only form of metal which has the ability to remain a liquid at room temperature. Thermometers are made from Mercury.

7. Insulin ($13,100 Per Gallon):

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Insulin is made naturally in your body through the pancreas. It helps in enhancing metabolic processes.Insulin is naturally made in your body by the pancreas. Insulin helps greatly in the treatment of diabetes.

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6. Chanel No. 5 ($23,300 Per Gallon):

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Channel No.5 is important because it is made from flower petals which are very rarely found.

5. Horseshoe Crab Blood ($53,250 Per Gallon):

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The horseshoe crab’s blood does not have hemoglobin in it. When bacteria is mixed with it, the blood starts clotting very fast. In earlier times the majority of medications were tested through horseshoe crabs blood.

4. LSD ($109,200 Per Gallon):

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LSD is a very dangerous semi-synthetic drug. It has been banned in almost all countries now.

3. King Cobra Venom ($135,700 Per Gallon):

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King cobra is very expensive because it helps in making the medicines which are helpful in curing diseases like Parkinson’s, Depression, and Alzheimer.

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It is also used to treat neurotoxins.

2. Scorpion Venom ($34,626,000 Per Gallon):

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The protein which is present in the scorpion venom is used for the treatment of diseases like Rheumatoid, Arthritis and multiple Sclerosis.

1. The Most Expensive Alcohol ($35,598,000 Per Bottle):

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D’ Amalfi Limoncello Supreme is the world’s most expensive liquor. This drink is prepared with the help of lemons which are obtained from Amalfi hills. The bottle of this drink contains 3 diamonds which weigh almost 13 karats. Not only that it also has a rare diamond which is present in the middle and it weighs 18.5 karats.