We leave the macaques in Gibraltar to travel to the Galapagos Islands to learn about marine and land iguanas.

Stevie Salas and Christina Fon talk about striking the right balance between entertainment and a political message, and what they hope their film will achieve.

Sigrid reviews the object pronouns: "me," "you," "him," "her," "it," "us," "you," and "them."

Ed Sheeran performs his song live at the Brit Awards. During an interview for MTV, he revealed that the song was about his late grandmother saying, "She was in a hospital near my house where I was making the album so I saw her quite a lot while making the album and she passed away while I was in the studio. So that's my first reaction for anything that happens to me — good or bad — pick up a guitar."

Bob Dorough wrote and sang this song about the number "three," as a fun way for kids to learn their multiplication tables. It became the pilot episode for Multiplication Rock, the first season of the Schoolhouse Rock TV series.

When an invitation arrives for the previous occupant of Ted's apartment, the gang decides to attend the event in her place.

Annette shows us how to make a healthy and delicious spread that goes wonderfully on fruit slices. It's also a snap to prepare.

"Shout" is a song by the British band Tears for Fears, written by Roland Orzabal and Ian Stanley and sung by Orzabal (with Curt Smith duetting on the chorus).

Artist and composer Michael Patrick Kelly performs a song that appears on "i.D.," his third album. Kelly was a past member of the Kelly Family band, a troupe of nine Irish-American siblings who toured the continent with their parents.

Two and a Half Men is a sitcom from the United States. In this preview, Charlie is nearly free of Alan and wants to make very sure that he doesn't move back in again.

The filmmakers talk about some of the people they wanted to interview for the documentary. Sometimes it just took time, and in a few cases it didn't work out at all. For Christina, one highlight was getting to interview writer and activist John Trudell before his death in 2015.

The two filmmakers who created Rumble talk about how Native American musicians like Link Wray were idols in the eyes of famous performers, but totally unknown to the general public.

The video for British artist Dua Lipa's breakup song "New Rules" is staged at The Confidante, a hotel in Miami. It looks at the power of female friendship and female allies in dealing with difficult situations.

Sigrid reviews the subject pronouns "I," "you," "he," "she," "it," "we," "you," and "they."

Ride is a song written and recorded by hugely popular American musical duo Twenty One Pilots, from their fourth studio album, Blurryface. The chorus is "I'm falling so I'm taking my time on my ride." When you take your time, you relax and slow down. But in slowing down, he's also asking questions about life and "thinking too much."