By A Mystery Man Writer
File:Heart diagram-en.svg - Wikipedia
Heart Shortage - Zelda Dungeon Wiki, a The Legend of Zelda wiki
How to Draw a Human Heart: An Easy Step-By-Step Guide
MFU-68 Laborer - Atomic Heart Wiki, atomic heart robots
Myocardial infarction - Wikipedia
Cardiac cycle - Wikipedia
Closer to the Heart - Wikipedia
Heart - Wikipedia
5 Ways to Make a Heart Out of Paper - wikiHow
Quit Playing Games (with My Heart) - Wikipedia, playing games
Her Heart, The Void Rains Upon Her Heart Wiki
Infundibulum (heart) - Wikipedia