What is hottest sport?

As an AI language model, I don't have any personal opinions or favorites, but I can provide you with some information about current popular sports around the world:

1. Football/Soccer: Unquestionably the most popular sport globally, soccer or football has over 4 billion followers worldwide. It is played professionally in every corner of the world and has the largest fan base.

2. Basketball: The NBA is the most popular basketball league globally. The game is fast-paced, and action-packed entertainment keeps people engaged. There are over 450 million people playing basketball worldwide.

3. Cricket: Cricket is a sport with over 2.5 billion followers, with the most popular countries being India, Pakistan, Sri Lanka, and Australia. Test Matches, One Day Internationals, and T20s are the various formats played in cricket.

4. Tennis: The game of tennis has over 1 billion followers worldwide. It is a sophisticated, fast-paced sport that requires stamina and skill. The four Grand Slam events are the most coveted tennis tournaments globally.

5. Baseball: Baseball has over 500 million fans globally, primarily concentrated in Latin America, Asia, and North America. The MLB is the most famous baseball league worldwide.

6. Rugby: Rugby has over 450 million followers globally, with most of them concentrated in Europe, Australia, and New Zealand. The Rugby World Cup, Six Nations Rugby, and the Super Rugby League are the most famous rugby leagues worldwide.

These are just a few of the most popular sports, and there are many more with a considerable following. Sports are an essential part of our lives and bring people together from all walks of life.