This is April's birthstone, a complex form of solid carbon formed by millions of years of pressure in the Earth. It is also the hardest mineral on Earth and is often used in industrial appliances for cutting and polishing.
Mario's overalls were originally red with a brown shirt underneath, before switching to a red shirt with overalls in this color.
Blue
You probably have H2O, or dihydrogen monoxide, that comes out of your sink and shower. This molecule covers nearly 75% of the Earth's surface.
Water
She was the sea witch who stole Ariel's voice in the Little Mermaid.

Ursula
King Tut was made a pharoah of this country around the age of nine years old. He reigned from 1334-1325 BCE and was buried in the Valley of the Kings
Egypt
This July birthstone is known as one of the most valuable gems - prized for its color as well as its clarity. Its red color comes from the element chromium and is highly prized in Asian countries.
Ruby
He is the leader of the Koopa race and has been the archenemy of Mario since the 1985 video game Super Mario Bros. His ultimate goals are to kidnap Princess Peach, defeat Mario and conquer the Mushroom Kingdom.
Bowser
When you inhale, you take in oxygen. When you exhale, you push out this compound. Plants use this compound and rearrange it back into oxygen.
CO2 - Carbon Dioxide
He's Anna's love interest in Frozen - until he's not!

Hans of the Southern Isles
Nadia Comenici was an Olympic athlete in this sport. At the age of 14, she was the first athlete to ever score a perfect 10 in the 1976 Olympic Games.

Gymnastics
This purple birthstone of February is a variety of quartz. As a crystal, it was once believed to prevent intoxication and drunkenness.
Amethyst
Mario made his first appearance in an arcade game as Jumpman. He had to jump and climb ladders to rescue his girlfriend, Pauline, from this ape, who later became a player character in the Super Mario franchise.

Donkey Kong
NaCl, sodium chloride, is better known as this dining room table ingredient. The small crystals may look like sugar, but you definitely don't want to add this to your coffee!
Table salt
The Lion King is loosely based on Shakespeare's Hamlet. Simba's uncle represents Claudius, the jealous brother who kills the king to take the throne.

Scar
Magnus Carlsen is the current World Champion of this game, holding a classical rating of 2882, the highest in history. He earned the title of Grandmaster at age 13.
Chess
These September gemstones are traditionally blue, but can come in pink, green, yellow, purple, black, and white varieties. It has also become a popular stone on engagement rings in recent years.
Sapphire
In Mario Kart, this is one of the best power-ups to get. When launched, it will automatically attack the racer in first position and explode, often taking out other nearby racers.
Blue Shell
Toothpaste
This villain is always chasing down Peter Pan on the Jolly Roger.

Captain Hook
She was the most famous child star in history, and was the number one star in Hollywood from 1934-38. She later went on to have a successful career as a diplomat for the US State Department. You might recognize her name from a mix of Sprite and red syrup - a popular mixed drink for kids.
Shirley Temple
October is officially categorized with two birthstones, one of which is this pearly multicolored stone. It is not actually a mineral because it contains some amount of water, and is known for is translucent or opaque composition.
Opal
Mario has had several jobs throughout the series, most famously a plumber, racer, martial artist, doctor, and star athlete. But his original job was this, a profession shared by Fix It Felix.
Carpenter
This greenhouse gas is produced when you fart. Cows produce so much of this gas that it is considered a measurable factor in global warming.
Methane CH4
She attempts to steal the throne from Cuzco in the Emporer's New Groove.

Yzma
Born in Salzburg, Austria, this boy prodigy began composing music at the age of 5. He toured around Europe, performing for royalty, before acquiring a court position in Vienna. He is known for hundreds of musical compositions, especially piano concertos, symphonies, and operas, such as the Magic Flute and Don Giovanni.
Wolfgang Amadeus Mozart