Attendance figures at Berlin Zoo have soared since the birth of twin panda girls almost two months ago, with long queues forming outside the Panda Garden, zoo officials said on Sunday. The twins were presented to the public for the first time on Wednesday. Some 5,000 visitors were recorded that day and on Thursday and Friday as well, around 50% up on the same days the previous week. The attendance figure reached 10,000 on Saturday, with a similar number expected on Sunday, a spokeswoman said. She said visitors had behaved well despite the excitement and enthusiasm and there were “many happy fa…