Based on the clue 'at 70ish calories this incredible edible packs a l...', what is the answer?

Based on the clue 'at 7 he wrote a polonaise in g minor a year later ...', what is the answer? Based on the clue 'at 7 hungarians form romanias largest minority whi...', what is the answer? What is associated with: at 70 years old in 2004 george brunstad became the oldest person to swim this waterway between… What is associated with: at 704 hauser st astoria queens this character died in her sleep from a stroke in 1980? What is associated with: at 7242 feet harney peak is the highest point in these south dakota hills? What is referred to by 'at 73 sinhalese'? What is associated with: at 7310 feet mount kosciusko is the highest peak on this continent? What is associated with: at 7339 feet mount orohena on this island is the highest point in the society islands?