信任的进化
an interactive guide to the game theory of why & how we trust each other
寓教于乐
眼睛的幻觉
This huge collection of non-scary optical illusions and fascinating visual phenomena emphasizes interactive exploration, beauty, and scientific explanation.
听觉测试
Find your hearing age with this test.
色盲色弱测试
Test your color vision with the EnChroma Color Blindness Test. You'll get a comprehensive report with recommendations for EnChroma color-blindness glasses.
带你体验扭曲幻觉
带你体验扭曲幻觉 - 奇迹秀，奇迹秀工具箱分享UI设计师必备设计工具及各类设计辅助神器
Illusion of the Year
IQ测试题
建站16年，可能是互联网上最资深的智力互动网站,手机访问超方便。
心理学测试
Piixemto has various free personality tests, quizzes and social content with easy sharing opportunities.
各种各样的自我测试
We design and create original, high quality, fun quizzes, covering personality, knowledge, relationships and more.
20个问题猜你在想什么
The original online game that spawned the amazing 20Q handheld toy.
一张纸折N次的厚度
What happens if you keep folding a piece of paper?
记忆力，反应能力测试
请画一个小人
画出一个小人，它就能活起来！
键盘指法练习 ▲
示例：从初级汉字到高级汉字的中文键入课程计划，学习使用标准QWERTY键盘进行盲打，以及更多…
五笔指法练习 ▲
以刻意练习理论为指导、根据练习者掌握情况动态生成训练内容，优先训练练习者掌握不佳内容的五笔输入法训练系统。
英语指法练习 2
Test your typing while reading great books like Alice in Wonderland, 1984, Dracula, and The Art of War — or import your own material!
无限放大的插画
The infinitely zooming image.
Fake News 是怎样炼成的
Play the fake news game! How bad are you? Become a fake news tycoon and get as many followers as you can.