Who invented the slinky? Actually do you know what one is! Answer here
Who invented the slinky? Actually do you know what one is! Answer here
How old is the oldest piece of writing and where was it found? Answer here
Where was the world's oldest piece of abstract art found? Answer here
How old is the statue excavated from the southern German province of Swabia? Answer here
How many panes of glass are there in the main train station (Hauptbahnhof) in Berlin? Answer here