# Pythagorean cup

> practical joke device

**Wikidata**: [Q1258900](https://www.wikidata.org/wiki/Q1258900)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Pythagorean_cup)  
**Source**: https://4ort.xyz/entity/pythagorean-cup


## References

1. [Source](https://lingualibre.fr/wiki/Q215030)
2. Freebase Data Dumps. 2013