Russia is gearing up to host the 2018 World Cup. Sarah Rainsford and Steve Rosenberg, the BBC’s Moscow correspondents, take us on a tour of Sochi, Volgograd, and Saransk, where we can see the stadiums that have been constructed and get a sense of each town.

K'naan is a Somali-Canadian poet, rapper, singer, songwriter, and multi-instrumentalist. Here, he performs a version of his hit song "Wavin' Flag" from his album entitled “Troubadour."

Dates are usually expressed with ordinal numbers. Sometimes, though, what we write is different from what we say.

Ralph and Piggy go to Jack in the hopes of getting Piggy's glasses back and settling things like adults.

"Need You Now" is a Grammy-award-winning country pop song performed by American country music trio Lady Antebellum. It tells the familiar story of being lonely enough to make a late night phone call you might regret the next day.

We continue our tour of Russian cities hosting the 2018 World Cup. We're taken to Kazan, Rostov, and Ekaterinburg.

Jodie Foster plays Clarice Starling, a rookie agent with the Federal Bureau of Investigation, who is tasked with catching a serial killer. Hannibal Lecter, the infamous killer who advises her in the process, is played by Anthony Hopkins. Hopkins is from Wales and speaks English with a Welsh accent, which is considered among the most beautiful English accents.

At an intimate open-air concert, Jack Johnson sings about the simple things in life that fascinate us.

The British synth-pop band Tears for Fears released the song "Mad World" on their debut LP "The Hurting." At the time, they had little idea that it would become a hit single.

The BBC reports on a floating wind turbine that could help provide power to remote communities. This helium-filled device is known as "the bat."

This video explores three more venues for the 2018 World Cup: Samara, St. Petersburg, and Kaliningrad. Aside from the arenas, Stalin's bunker, the Hermitage museum, and the beach are spotlighted attractions.

Latin Quarter perform live at the Full House club in Hannover, Germany. The British band has a big fan base in Germany.

Aura Dione is a Copenhagen-born singer of Faroese, Spanish, French and Danish origin. According to Aura, the song, which she sings in English is about staying true to yourself and living out your dreams.

Jack has the hunters build fires to smoke Ralph out of the jungle.

Here's a quick summary of the different kinds of words we have in the English language and what they are used for.