What does a ratio of 1 : 1 look like?
Length of a tennis court (23.77 m)...
: Height of a typical Hot Air Balloon (24 m) ...
Height of the Great Pyramid of Giza (139 m)...
: Height of Kingda Ka, highest roller coaster (139 m) ...
Height of a standard Barbie doll (292 mm)...
: Length of an A4 page of paper (297 mm) ...
Men's Olympic Long Jump record (8.9 m)...
: World Long Jump Record (1991) (8.95 m) ...
Height of Niagara Falls (57 m)...
: Height of the Leaning Tower of Pisa (56.7 m) ...
