Attempts: 7909 / 17254 Questions: 3259
Recent questions:
What two places in the world lay claim to being the birthplace of the red shirt worn by Garibaldi’s volunteers?
Buenos Aires New York City
In proving a negative solution of the Königsberg bridge problem,Leonhard Euler laid the foundation of what branch of mathematics?
Graph theory
What was the birth name of Albert Brooks?
Albert Einstein
What are the names of the gossamer rings of Jupiter?
Amalthea Thebe
In chess annotation,what is used to indicate a blunder?
Two question marks