Some and any both refer to an unspecified quantity, but they are used in different situations. Sigrid explains how they work.

This is a short video showing some of London's best-known sights, such as Trafalgar Square, Tower Bridge, and the Tate Modern.

This is a music video of Lady Gaga performing Always Remember Us This Way, one of the songs from the film "A Star is Born" which she starred in alongside Bradley Cooper.

In this video, Sigrid looks at certain kinds of questions in which it is correct to use "some," the dreaded double negative, and negative statements that can be expressed in two different ways.

Let's look at the results of the meeting. Was it a good example of teamwork or not?

Fracking is a controversial topic. This animated video tries to take a neutral look at fracking. It is relevant for all of us, because of high prices for energy and the danger to our drinking water.

Annette offers an array of ways to greet people, from sunup to bedtime. Ways of greeting people vary from place to place, but Annette provides one general rule — greetings must be cheerful and friendly.

R.E.M., a band from Athens, Georgia, got their name from the acronym for Rapid Eye Movement, a stage of sleep. This video is created from just 20 seconds of footage of a pool party in California. The camera zooms in on various areas as they are repeated and reversed.

Here are a few tips on using the dictation feature offered with Yabla videos. Sigrid puts it to good use as she works on improving her French.

A feel-good track if there ever was one! Watch this music video from the Norwegian hit-making duo MADCON featuring American singer Ray Dalton.

Five-year-old Nate is a geography expert. Not only does he already know the capitals of all of the states, but he can point out exactly where they are located on a map.

Sigrid explains the religious significance of Easter and the various days of Lent. Why do people observe Good Friday, or celebrate Mardi Gras? Find out in this video.

Rosie and Julian, siblings from Canada, travel to London where they put on their deerstalker hats and unravel a mystery. They're provided with clues about Big Ben's shape and then have to find the building. Both kids are also really impressed by the double-decker buses.

Easter eggs are commonly associated with Easter. Let's have a look at why that is, and what traditions have emerged.

Rachel Weisz teaches Emma Stone an array of useful British slang words and phrases, while Stone supplies some American equivalents. This Vanity Fair video was made while the two stars were filming the film “The Favourite.”