What does a ratio of 5 : 1 look like?
Length of the USA / Canada border (8,890 km)...
: Length of the Limpopo River (1,800 km) ...
Height of the Angel Falls (Venuzeula) (979 m)...
: Height of the Gateway Arch in St Louis (192 m) ...
Distance from London to New York (5,580 km)...
: Length of the Fastnet yacht race (1,126 km) ...
Length of an iPhone 6 (158.1 mm)...
: Length of a standard 4 x 2 Lego brick (31.8 mm) ...
Highest altitude reached by a single kite (4.88 km)...
: Height of the Angel Falls (Venuzeula) (979 m) ...
