How many different languages are their worldwide and how is best to learn them?

There are approximately 7,000 different languages spoken worldwide. The best way to learn a language depends on the individual and their learning style.

Some people prefer to learn through immersion, by living in a country where the language is spoken, while others prefer to take classes or use language-learning software. Consistency and practice are key when learning a new language, regardless of the method used. It is also helpful to practice speaking the language as much as possible, either with native speakers or through language exchange programs.

Some of the most widely spoken languages in the world are:

Mandarin Chinese
Spanish
English
Arabic
Hindi/Urdu
Bengali
Portuguese
Russian
Japanese
German

Note that this list is not exhaustive and the ranking can vary depending on the source and the criteria used to measure popularity (e.g. native speakers, total speakers, language of business, etc.)

East ways to learn a second language?

Here are a few effective ways to learn a second language:

Immersion: Surrounding yourself with native speakers of the language you’re trying to learn is one of the most effective ways to pick it up quickly. This can be done by traveling to a country where the language is spoken, or by finding local language exchange programs.
Language classes: Taking classes with a trained teacher can be very helpful for learning grammar, vocabulary, and sentence structure. You can find classes online or in person.
Language learning apps and websites: There are many apps and websites that can help you learn a language. Some popular ones include Duolingo, Babbel, and Memrise.
Watch TV shows and movies in the target language: Watching TV shows and movies in the target language with subtitles on can help you improve your listening and comprehension skills.
Practice, practice, practice: Consistency is key when learning a new language. Try to practice speaking, reading, and writing the language as often as possible. This can be done through language exchange programs, conversation practice with native speakers, or self-study.
Get a language partner: Find a native speaker of the language you’re trying to learn who is willing to practice speaking with you. This will give you the opportunity to practice speaking and get feedback on your pronunciation and grammar.
Try to think in the target language: As you become more familiar with a new language, try to think in the target language when you’re communicating with others. This will help you to become more fluent over time.

What famous people are bilingual?

Many famous people are bilingual or multilingual, meaning they can speak more than one language fluently. Here are a few examples:

Penelope Cruz: The Spanish actress is fluent in Spanish, English, and Italian.
Natalie Portman: The American actress is fluent in English and Hebrew.
Will Smith: The American actor is fluent in English and can also speak some Spanish.
Mila Kunis: The American actress is fluent in English and Russian.
Emma Watson: The British actress is fluent in English and French.
David Beckham, the retired English professional soccer player, is fluent in English, and he can also speak some Spanish. He has been reported to have studied Italian, French, and Mandarin Chinese. He’s not fluent in all of them but he can have basic conversations in those languages
Shah Rukh Khan: The Indian actor is fluent in Hindi and English.
Jackie Chan: The Hong Kong actor is fluent in Cantonese, English, and Mandarin.
Dwayne Johnson: The American actor is fluent in English and can also speak some Samoan.
Cate Blanchett: The Australian actress is fluent in English and French.
Zinedine Zidane: The French retired professional soccer player is fluent in French, Spanish, and Arabic.