Chao (Concept) - Giant Bomb

Small, pet-like creatures able to be raised, raced and entered into battles by the player in various Sonic games. They also appeared in the Mario and Sonic series as audience members.

The Birds (1963) - News - IMDb

Sonic Heroes Team (Sonic Heroes 2 Concept) : r/SonicTheHedgehog

Chao, Nights into Dreams Wiki

Sonic Overload (Heroic412229's version), Sonic Fan Characters Wiki

This months Sonic Channel art. : r/SonicTheHedgehog

Sonic Adventure 2 (Video Game) - TV Tropes

Chao screenshots, images and pictures - Giant Bomb

Yoshi - Super Mario Wiki, the Mario encyclopedia

As flooding increases, these cities are designed to work with, not against, the water. Here's how they're doing it

Thoracic and Abdominal Aortic Aneurysms