Merriam-Webster’s Time Traveler
Find out when a word was first used in print.
Sea Level Rise Viewer
View sea level rise and potential coastal flooding impact areas and relative depth.
Whichipedia
Guess which Wikipedia entry is longer.
British coins make a shield when put together
Uncyclopedia
The content-free encyclopedia that anyone can edit.
The James Webb Space Telescope explained in 9 minutes
Echinopsis Cacti in Bloom
The Preciousness of Time: A Stephen Hawking Tribute
Some needle-felted wool animations by Andrea Love
Powers of Ten™ (1977)
An oldie but a goodie.