Building something that works can bring a lot of satisfaction. In this case, it's building bikes. Paul likes figuring things out, and seeing what works and what doesn't. Together with a friend, he embarks on a challenging project: building an electric cargo bike!

Kids are asked what the best country in the world is. Since not all of them actually understand what counts as a "country," some of the answers are pretty funny. This humorous video is great for learning about asking questions with words like "what," "why," "where," and "how."

Negotiating a salary is one the trickiest phases of a job interview. Here are some tips.

Caralie introduces herself and tells us where she’s originally from and what her hobbies are.

In the waning light, Paul talks about some safety accessories he dreams of putting on the bike, which is still a work in progress. He also talks about the paint job. All in all, he had fun using his knowledge and also learning new things.

Movie star and straight A student Natalie Portman has homework to do just like any other schoolgirl, and reveals that she sometimes finds herself in the same kind of trouble as a normal teenager.

A 14-year-old Natalie Portman talks with David Letterman and Alec Baldwin about starring in R-rated movies and getting straight As in high school.

Paul goes into detail about what materials he used to construct the electric cargo bike. Some features turned out to be essential, such as the kick-stand.

Annette has been creating videos for Yabla for a while, and in this video, she shares her story. Yabla became an important part of her life, and inspires her to learn languages in a natural and effective way.

Grimmy rigged up Harry Styles to a heart monitor to see what images would cause an increased heart rate. Will it be Ryan Gosling, a briefcase full of money, Zayn Malik, or purple shoes?

When Madonna met Justin Bieber on the sofa of The Ellen DeGeneres Show, the inimitable hostess found a way to tease out some of the stars’ intimate secrets with a rather risqué game of “Never have I ever."

Sammy Hagar revisits his first Van Halen hit single with his new band the Circle featuring Michael Anthony, Jason Bonham, and Vic Johnson.

Film co-stars, Johnny Depp, Gwyneth Paltrow, and Paul Bettany appear on The Ellen DeGeneres Show, where their honesty and integrity are put to the test with a game of “Never have I ever." Ellen tries hard to get them to admit to doing things that they might otherwise have preferred to keep secret!

The Former President comments on the seating arrangement on Jimmy's show, reading Mean Tweets, and his relationship with social media.

As the series draws to an end, the young actors reflect on their onscreen relationship, and how their characters have matured. Chris Pratt makes it clear that this time in their lives has been tremendous fun, but also a deeply formative and moving experience.