What are the top 5 candy bars sold in world today?

It's impossible to definitively say which are the top 5 candy bars sold in the world because:

* Sales data is not publicly available for all countries. Some companies keep their sales figures private.

* "Candy bar" is a broad category. This could include chocolate bars, caramel bars, and other variations.

* Popularity varies by region. What's popular in North America may not be in Europe or Asia.

However, based on general popularity and estimations from various sources, here are 5 popular candy bars globally:

1. Snickers: A classic chocolate bar with peanuts, caramel, and nougat.

2. Kit Kat: Known for its crispy wafers and chocolate, the Kit Kat is popular around the world.

3. Mars: A rich and creamy chocolate bar with a caramel and nougat filling.

4. Milky Way: A caramel-filled chocolate bar with a soft, chewy texture.

5. Twix: A chocolate bar with caramel and cookie, with two separate bars in each package.

Keep in mind, this is not an exhaustive list, and there are many other popular candy bars worldwide!