claim: Gun powder was discovered during the Qin dynasty.
evidence: The 1900 -- 01 FA Cup was the 30th season of the world 's oldest association football competition , the Football Association Challenge Cup -LRB- more usually known as the FA Cup -RRB- .. association football. association football. FA Cup. FA Cup. The cup was won by Tottenham Hotspur of the Southern League , who defeated Sheffield United 3 -- 1 in a replay after a 2 -- 2 draw in the first game .. Tottenham Hotspur. Tottenham Hotspur F.C.. Sheffield United. Sheffield United F.C.. Southern League. 1900–01 Southern Football League. This was the first and only occasion since the formation of The Football League in 1888 that a club from outside the League won the cup .. The Football League. The Football League. Matches were scheduled to be played at the stadium of the team named first on the date specified for each round , which was always a Saturday .. If scores were level after 90 minutes had been played , a replay would take place at the stadium of the second-named team later the same week .. If the replayed match was drawn further replays would be held at neutral venues until a winner was determined .. If scores were level after 90 minutes had been played in a replay , a 30-minute period of extra time would be played .. extra time. extra time