A.The thing that has only one side and one edge is a Mobius strip. It has the mathematical property of being non-orientable. It was discovered in 1858.
A.The size of the universe and where it stops is unknown. It is at least 27.4 billion light years wide. At the edge of the universe there is nothing.
Q.Who built the great wall of china and when and why?
A.The Great Wall of China was built & rebuilt over a period of 1,100 years, but the most important work was done from 220-206BC. The Wall is 6,260km (3,890 miles) long, and built from earth, stone & wood. It can be seen from the edge of space, but so can many man-made objects & features.
Q.On a football pitch what is the semi circle for on the edge of the penalty box
A.The semi-circle on the 18-yard box is the restraining arc. It's an exclusion zone for all players, other than the penalty taker, during a penalty kick.
Q.What is the edges real name?
A.The Edge's real name is David Howell Evans. He was born on 8 August 1961 in Barking, Essex. The Edge's brother Dik was in U2 when it was called The Hype.