Hey From The Future is a project where you can read what people wish they knew at your age, and leave advice behind for others.

Your favorite emojis. To scale (more or less).

Gallery of Arvind Gupta's Fun Science Toys hosted at ArvindGuptaToys.com - Page by Samir Dhurde

Can you solve today's riddle in four tries? Start with a partially complete riddle. Each incorrect guess reveals another clue. You have one chance to solve once the entire riddle of the day is revealed!

Wiby is a search engine for older style pages, lightweight and based on a subject of interest. Building a web more reminiscent of the early internet.

Transportation planning and traffic simulation software for creating cities friendlier to walking, biking, and public transit - a-b-street/abstreet

Looking for statistics on the fastest, tallest or longest roller coasters? Find it all and much more with the interactive Roller Coaster Database.

2 million trivia questions, 155,000 trivia quizzes, and games on thousands of topics! Play now: movies, science, sports, TV, geography, and much more. How much do you know?

This test will determine your sexual orientation.

Find out what city you should live in!

Dedicated to the world's mysteries such as ghosts and haunted places, UFOs, Bigfoot and Nessie, Crytozoology and many other mysteries.

Experience how face detection software is judging you. This test is 100% privacy friendly.

A simulation of everything. (by Orteil)

Collection of questions for daily conversations.

A platform for public participation in and discussion of the human perspective on machine-made moral decisions

奇鸟是一个专属于AI的社交网络

Explore over 500 addicting, anime-themed personality quizzes, with fun questions and beautiful result images.

Death Date is a mysterious place where you will find out when you are going to die... but do you have the guts?