Corals are sessile animals, meaning they are immobile and anchored to one spot for the entirety of their lives. Stony coral, leathery coral, and sea fan coral are featured in this segment, along with the beautiful fish that inhabit coral reefs.

New Zealand's Hobbiton movie set, where large parts of the Lord of the Rings movies were filmed, is the site of this unusual cricket game. Playing in bare feet is one of the curious rules for the match.

Take a look at the trailer of the science-fiction thriller In Time! In the 22nd century where time has replaced money as a medium of exchange, the poor die young and the rich are forever young. The film stars Justin Timberlake and Amanda Seyfried.

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 goes over examples in which "no" takes the place of "not any." As always, you have to watch out for double negatives.

Brilliantly colorful parrot fish and two-bar sea bream are among the fish featured in this segment. Sea cucumbers, the vacuum cleaners of all the Earth's oceans, also make an appearance.

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.

Latin Quarter is a British band formed in 1983. At this concert, filmed in Hannover, they play "Donovan's Doorway," an ode to the city of Liverpool.

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.

Luana and Austin have been traveling around Latin America. They take a break and share their interesting story with us.

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

Lady Gaga's song, featuring Beyoncé, is about wanting to get off a telephone call with a boyfriend. Gaga originally wrote the song for Britney Spears. The plot of the video features Beyoncé bailing Gaga out of prison and their ensuing crime spree.