Learn everything about higher dimensional twisty puzzle solving, including history, records, puzzles, tutorials, resources, and more.

Introducing a new AI model with next-gen ethical alignment. Chat now.

Donate your voice: CV Project – This app permits you to contribute to Common Voice from your smartphone. The app is NOT developed by Mozilla.

Paper plotter is a plotting tool that cuts 3D Math functions into a PDF so you can cut it out. Math made easy so you can grasp the functions easier.

Every problem is the trolley problem.

See which American political parties, candidates, and ballot initiatives match your beliefs based on the 2024 issues that are most important to you.

Play millions of free online trivia quizzes. There is a fun quiz about virtually every topic imaginable: Geography, History, Sports, Music, TV and more!

Determine your face shape with AI! Upload a photo of yourself and let the AI recognize your face shape.

Our sophisticated A.I. judges your awful taste in music.

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!

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

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!

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

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.