1. Classic Margarita – A mixture of tequila, triple sec and lime juice, the classic margarita is a staple in many bars around the world. It is usually served on the rocks with salt rim and a slice of lime.
2. Manhattan – A traditional cocktail made with whiskey, vermouth and bitters, the Manhattan is a popular choice among whiskey lovers. It is typically served straight up in a martini glass with a cherry garnish.
3. Daiquiri – A simple mixture of rum, lime juice, and sugar syrup, the Daiquiri is a refreshing cocktail that can be served frozen or on the rocks. It is often garnished with a wedge of lime.
4. Old Fashioned – A timeless classic, the Old Fashioned is made with whiskey, sugar, bitters and a citrus wedge, usually an orange. It is traditionally served on the rocks and garnished with a cherry and an orange slice.
5. Negroni – A popular Italian cocktail, the Negroni is made with gin, Campari and sweet vermouth. It is usually served over ice and garnished with an orange peel.
6. Pina Colada – A tropical delight, the Pina Colada is made with rum, pineapple juice, and coconut cream. It is typically served frozen in a blender with a pineapple and cherry garnish.
7. Sazerac – A New Orleans classic, the Sazerac is made with rye whiskey, absinthe, bitters, and sugar. It is typically served straight up in a rocks glass and garnished with a lemon twist.
8. Moscow Mule – A popular cocktail made with vodka, ginger beer and lime juice, the Moscow Mule is traditionally served in a copper mug and garnished with a lime wedge.
9. Mojito – A refreshing Cuban cocktail, the Mojito is made with rum, mint, lime, sugar and soda water. It is typically served over ice and garnished with a mint sprig and a lime wedge.
10. Mai Tai – A popular tropical cocktail, the Mai Tai is made with rum, triple sec, orange curaçao, orgeat syrup, and lime juice. It is usually served on the rocks with a fruit garnish and a straw.

These are some of the most popular and best cocktails around the world, each with its own unique flavor and ingredients. Whether you prefer a classic, sweet or sour drink, there is a cocktail for everyone.