Based on the clue 'bjorn borg won his first wimbledon but this americ...', what is the answer?

Based on the clue 'bjarni herjulfsson may have been the first to sigh...', what is the answer? Based on the clue 'bjork the former lead singer of this icelandic gro...', what is the answer? What is referred to by 'bjork'? What is associated with: bjorn borg stefan edberg helped this country reach the davis cup finals 7 times in the 1980s? What is associated with: bjorn borg won wimbledon in 1980 this swedish man won it in 1990? Based on the clue 'bjorn daehlie of this country has won a record 12 ...', what is the answer? What is associated with: bjornstjerne bjornson won in 1903 this fellow norwegian who wrote the master builder never did? Based on the clue 'bks iyengar of india is often called the worlds fo...', what is the answer?