Get your daily knowledge dose.
For each category, a single tip is delivered every day.
Subscribe via a browser bookmark, RSS feed or JSON endpoint.
- Periodic table of elements.
- Capitals, currencies, flags and more.
- Learn to identify flaws in reasoning.
- A webcomic of romance, sarcasm, math, and language.
- Laws, Theories, Principles and Patterns for developers.
- Thinking tools to help you solve problems, make decisions and understand systems.
- The UN global goals for sustainable development.
- Success criteria to fulfill WCAG.
- Häufige Pflanzenarten in Europa.