Capitonyms
Two letters of the NATO phonetic alphabet
Elemental Language
Rainbow Music
Ends in 4
100

In lowercase it is a liquid metal often used in thermometers. In upper case it is the god of commerce.

What is mercury/Mercury?
100

In other words, "Well done, Charles!".

What is Bravo Charlie?

100

This word is spelled by combinging the elemental abbreviations for Helium and Nitrogen. It is also the name of a rooster's partner.

What is Hen?

100

This 2006 album skyrocketed a certain British 27 Club member to fame.

What is Back to Black?

100

The first nuclear-powered submarine is launched in Connecticut. 

What is 1954?

200

In uppercase, it is a weekly ritual for some. In lowercase, it is a large physical thing with no specific shape.

What is mass/Mass?

200

The only Shakespeare play that fits this category.

What is Romeo and Juliet?

200

This word is spelled by combining the elemental abbreviations for Aluminium, Sulfur, and Phosphorus. It is also the name of a famous mountain range.

What is Alps?

200

This singer was one of the four artists to collaborate on a popular song created for the 2001 movie Moulin Rouge!

Who is P!nk?

200

The first Winter Olympics open in Chamonix in the French Alps.

What is 1924?

300

In lowercase, it is a famous herb. In uppercase, it is the name of the greatest detective that rodent-kind has even seen.

What is basil/Basil?

300

Two famous cities

What is Quebec and Lima?

300

This word is spelled by combining the elemental abbreviations for Oxygen, Iodine, Polonium, Sulfur, and Nitrogen. It is also part of the name of a famous super villain. 

What is Poison?

300

This famous song by Eiffel 65 made it to number 6 on the Billboard Hot 100 after its release in 1998.

What is Blue (Da Ba Dee)?

300

The French and Indian War begins in this year.

What is 1754?

400

In uppercase, it is the name of a famously shameless deadbeat father. In lowercase, it is a word typically associated with a pragmatic person.

Who is Frank/What is frank?

400

St. Andrews in Scotland is this kind of sporting accomodation.

What is Golf Hotel?

400

This word is spelled by combining the elemental abbreviations for Nickel, Erbium, Carbon, Fluorine, Iodine, and Oxygen . It also is the name for something that often produces cones.

What is a conifer?

400

This 1967 love song was originally given a different name that still would have qualified it for this category. The title was changed to make it more acceptable to radio stations. 

what is Brown Eyed Girl by Van Morrison?

400

New York City annexed The Bronx in this year.

What is 1874?

500

In lowercase, it's a type of artwork made of tiles. Capitalised, it's an adjective referring to a Biblical figure.

What is mosaic/Mosaic?

500

This infamous "mad" scientist of a doctor can be called by both of these after the recent 2025 film.

Who is Victor & Oscar?

500

This word is spelled by combining the elemental abbreviations for Tungsten, Yttrium, Rhenium, Erbium, Boron. It also is the name for a place where a certain liquid is made.

What is Brewery?

500

A certain cool color is heavily associated with a famous 1980s singer. However, this other famous 1999 song of theirs is of a warmer variety.

What is Little Red Corvette by Prince?

500

Robert Hooke discovers Jupiter's Great Red Spot in this year.

What is 1664?