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.

The kids now look for "The London Eye," with the hint that it is something that people can ride on. Once they find it, they go to take a look at the Tower Bridge.

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.”

"None," "something," "anything," and "nothing" can be used as pronouns. Sigrid explains how these words work.

This segment looks at the advantages and disadvantages of swarm fish and loner fish, providing insight into their coloration and behavior. Spectacular footage reveals twobar sea bream, trumpet fish, barracudas, and harlequin sweetlips.

Singers Inna and Alexandra Stan team up with Daddy Yankee in this club hit.

Pop Psych analyzes what’s wrong with our favorite fictional characters. This time its Nintendo's Super Mario's turn on the couch.