Top 5 mejores challenges internet.1 link: https://www.youtube.com/watch?v=-jtOW7flW9Y&list=UU1irSGPViQIpKgHpvT4GaqA 2 link: https://www.youtube.com/watch?v=BhYOD9GsG3w 3 link: https://www.youtube.com/watch?v=WQlvW0aFnKo 4 link: https://www.youtube.com/watch?v=q4rnR-q3mKA 5 link: https://www.youtube.com/watch?v=Mc06khDks1w
1 link: https://www.youtube.com/watch?v=-jtOW7flW9Y&list=UU1irSGPViQIpKgHpvT4GaqA 2 link: https://www.youtube.com/watch?v=BhYOD9GsG3w 3 link: https://www.youtube.com/watch?v=WQlvW0aFnKo 4 link: https://www.youtube.com/watch?v=q4rnR-q3mKA 5 link: https://www.youtube.com/watch?v=Mc06khDks1w