apod.nasa.gov/apod/astropix.html is a site with photos of space for that day.

brief.ly - here you can create a business card

asmrion.com is a site that creates atmosphere through sounds.

livestream.com/uq/events/5369913 - the world's longest running continuous laboratory experiment is broadcast here.

worldometers.info - how many people now have access to the internet, how many years of oil left and other real-time figures about humanity.

fr.ibraining.com/colors/# is a game where you have to memorize the order of colors and place them correctly.

thisismywebsitenow.com is a collection site of both useful and useless things.

pudding.cool/2019/06/people-map-uk is a map showing where the most prominent people in Britain were born.

pizzapiecalculator.com - pizza cost calculator.

geacron.com is a site with history in the cards.

@FriendsAnonBot - with this bot, you can create an anonymous test and ask your friends to take it.

strongpasswordgenerator.co - here you can generate a strong password.

worldlicenseplates.com - here you can look at license plates of every country in the world.

neverthink.tv is a site like the TV of the future.

no-fishing.net no-fishing.net is a site devoted to the harm of fishing nets in the ocean.

monet2010.com/en#/home/ - an online exhibition of paintings by Claude Monet.

airpano.com is one of the largest collections of panoramic images in the world.

domains.google.com - here you can check if the domain name is taken.

aqicn.org/city/beijing is a website with an interactive map showing air quality in different cities around the world.

musiclab.chromeexperiments.com/kandinsky-service/?ln=nl_BE - here you can create a musical instrument from your own doodles and listen to how it sounds.