World 2-Haunted House - New Super Mario 2 Guide - IGN

A short time after Boohemoth starts chasing you, you'll find a blue/purple block that moves left and right. Jump on it and wait until it is all the way to

World Flower-Ghost House - New Super Mario 2 Guide - IGN

World 5-Ghost House - New Super Mario 2 Guide - IGN

World 2 Star Coins - New Super Mario 2 Guide - IGN

Super Mario Galaxy 2 (2010) - MobyGames

World 6-Ghost House - New Super Mario 2 Guide - IGN

World Flower-Ghost House - New Super Mario 2 Guide - IGN

Meringue Clouds-Ghost House Spinning Spirit House - New Super Mario U Guide - IGN

World 2-1 - New Super Mario 2 Guide - IGN

Secret Exit Guide - New Super Mario 2 Guide - IGN

World Flower-Ghost House - New Super Mario 2 Guide - IGN

World 2-Ghost House - Super Mario Wiki, the Mario encyclopedia

What Parents Need to Know About SUPER NINTENDO WORLD ™

Secret Exits - New Super Mario U Guide - IGN

World 5-1 - New Super Mario 2 Guide - IGN

World 2-Ghost House (New Super Mario Bros. 2), MarioWiki