Largest ball of string / yarn / thread
Who
JC Payne
Where
United States (Valley View)
When
1992

The largest ball of string on record is one 4.03m (13ft 2.5in) in diameter and 12.65m (41ft 6in) in circumference, amassed by J.C. Payne of Valley View, Texas, USA between 1989 and 1992.