Tequila

Tequila is a distilled beverage, made only from a specific cultivar of Agave Tequilana called 'Weber Azul' or Blue Agave, native to the states of Jalisco, Colima, Nayarit and Aguascalientes in Mexico. The Blue Agave grows above an altitude of 1500 m and are juicy succulents with spiky fleshy leaves.

Tequila is made around the city of Tequila 40 miles northwest of Guadaljara, and in the Jaliscan Highlands of Central Western Mexico. Mexican laws state that Tequila can only be produces in the state of Jalisco and a few limited municipalities in the other Blue Agave growing regions.

Tequila is 35% to 55% Alcohol by Volume (70 and 110 U.S. proof), it must be at least 40% ABV to be sold as Tequila in the USA.

Tequila is a distilled derivative of the pre-Columbian fermented beverage called pulque, made from the Agave plant. When the Spanish conquistadors ran out of their brandy, they started distilling Agave to produce a distilled spirit. This by 1600s was what Don Pedro Sánchez de Tagle, the Marquis of Altamira, began mass-producing in his distillery near modern day Jalisco and came to be known as Tequila.

Bacardi

Bacardi 151 is a discontinued brand of highly alcoholic Rum made by Bacardi Limited of Bermuda. It is has alcohol concentration level of 151 US Proof or has 75.5% alcohol by volume. Way higher than a regular 35% - 40% ABV of a standard Rum. Bacardi discontinued the 151 in 2016.

Because of it's high alcohol concentration a 151 Proof Rum is highly inflammable and is thus used in making stunning flaming shots. Bacardi probably discontinued the Bacardi 151 after a few lawsuits, but there are other brands of 151 Proof or overproof Rum available in the market

Bacardi Limon Rum is a Citrus Rum, Bacardi introduced it in 1995 and Bacardi Limon Original Citrus Rum is their first ever flavoured Rum. Bacardi Limon is a blend of Bacardi White Rum infused with a delectable combination of natural lemon, lime and grapefruit, the name Limon is the French for Lemon.

People often confuse it with a flavoured Vodka, but it's pure Rum.

Bacardi O is an orange flavoured Rum, created by infusing Bacardi White Rum with the essence of Mandarin Oranges from Sicily, Valencia Oranges from Florida and Dancy Tangerines from Brazil, Florida and Israel.

Bacardi O is 35% ABV.

Breezer is an alcoholic fruit flavoured beverage made by Bacardi. Breezer comes in a variety of fruit flavours and are available in lemon, peach, apple, pineapple, lime, orange, ruby grapefruit, blackberry, watermelon, cranberry, coconut, raspberry, blueberry, pomegranate, mango and strawberry flavours. Breezer is popular in India, Europe, Israel, Australia and Canada and is available in China too. A Breezer in reality is not a real fruit leverage, it is a wine cooler, which is an alcoholic beverage made from wine and fruit juice, often carbonated beverage and sugar is added to it.

Vodka

Vodka is an European clear distilled alcoholic drink that has been one of the most popular drinks across the world .

You'll find it to be the most popular spirit in drink making because of it's neutral taste and absence of flavour and colour.

Vodka often replaces Gin in many traditional cocktails

Vodka is known to be good for the heart, and if consumed in moderation, can prove to be good for cardiovascular health

Note that these days there are flavoured Vodka available in the market too, and some cocktails do make use of them.