Reference Tools

Find out what happened on this day in history.

Calculate permutations and combinations.

Check for the next full moon.

Find out what an acronym stands for.

Generate ethical dilemmas to ponder.

Find out which countries you can visit without a visa.

Find per diem rates for your travel.

Identify logical fallacies in arguments.

Check if you are in a filter bubble.

Learn about a new cognitive bias every day.

Learn and practice Braille.

Find local services in your area.

Check for upcoming holidays.

Check age requirements for various activities.

A tool to help you with probability.

Translate geeky terms into plain English.

Calculate if you are old enough for something in different countries.