Meerkat by Lionel Albertino

 Folding instructions from "The Crafty Man" YouTube channel

Cactus plant by Mitsunobu Sonobe, Rae Cooker, and Florence Temko

Made from three squares of paper. From Gay Merrill Gross's Origami: New Ideas for Paperfolding. (I don't own this book; found it on archive.org.)

Elephant by Nobuyoshi Enomoto

From Rick Beech's The Art of Origami. (I do not own this book; found on archive.org.)

Crater by Marcia Joy Miller

 From Marcia Joy Miller's Origami for Busy People. (I do not own this book; found it on archive.org.)

Hobby Horse (Rupert's horse head paperfold) by Martin Wall

 From The Rupert Annual no. 79 (2014). (I do not own this book; found it on archive.org)

Tubble by Robert Harbin.

It's a table. It's a tub. It's a tubble. From Samuel Randlett (ed.), The Flapping Bird (issue number 5)