Yakko lists out all of the nations in the world while also showing their location on the world map.

Bill explains the different time zones on Earth and how they're set up. He also explains why time zones exist and includes a reference to the International Date Line.

Glaciers appear on almost every continent. However, they are rapidly melting due to the warming climate.

Arnold, Helga, and a few other classmates act in a play titled Romeo and Juliet. Their play is a short summary of the Shakespearean tragedy.

Beakman explains how they make underwater tunnels using a fish tank with gravel in the bottom. He then puts a hamster tunnel in it to show how the hamster could get from one side to the other without getting wet. They then show a clip of how the Chunnel was made between England and France.