Hello Soufian Mikha, welcome to steemit. Am an African too but a black one. There are tags for all the hobbies you mention above here on steemit. We hope you will create article with them and share your experience with us.

Here is something that will make your adventure here worthwhile and point you to the right direction.
https://busy.org/@nkereuwem/how-to-succeed-faster-than-others-as-a-newbie-on-steemit-community