Statistics for Record-Breaking Caves of the World

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Record	Value	Country	Name of the cave	% Correct
Longest cave	over 600 km	USA	Mammoth Cave	93%
Deepest cave	2197 m	Georgia	Krubera-Voronja	36%
Biggest cave by volume (controversial)	38 million cubic metres	Malaysia	Clearwater Cave	21%
Hottest cave	up to 58 ° C (136 ° F)	Mexico	Cueva de los Cristales	21%
Biggest single chamber	750 m x 400 m x 150 m	Malaysia	Lubang Nasib Bagus	21%
Biggest passage	91 m x 244 m	Vietnam	Hang Sơn Đoòng	14%
Longest underwater system	217 km	Mexico	Sistema Ox Bel Ha	7%
Longest single pitch	over 600 m	Slovenia	Vrtiglavica	7%
Tallest stalagmite	67,2 m	Cuba	Cueva San Martin Infierno	0%
Longest free-hanging stalactite	about 30 m	Brazil	Gruta do Janelao	0%