Size comparison of things in The Lord of the Rings
Online Hacker Simulator
brb, gonna go download some critical data.
Zoom Escaper
Zoom Escaper is a tool to help you escape Zoom meetings and other videoconferencing scenarios. It allows you to self-sabotage your audio stream, making your presence unbearable to others.
How the universe is way bigger than you think
Paper Airplane Designs
A database of paper airplanes with easy to follow folding instructions, video tutorials and printable folding plans. Find the best paper airplanes that fly the furthest and stay aloft the longest.
Map showing updated coastlines given various rises in sea levels
Pretty scary stuff.
Related: pictures of landmarks given projected sea level rises.
Mosaic of world countries with correct size and shape
Optical illusion – ball in a honeycomb tunnel thing
Fan-made recreation of the Enterprise from Star Trek: The Next Generation
Sadly it has since been shut down due to a cease and desist.