A) Jamaica B) Belize C) Long Island, Bahamas D) Cayman Islands
A) 150 metres (492 ft) B) 202 metres (663 ft) C) 250 metres (820 ft) D) 180 metres (591 ft)
A) Taam Ja' Blue Hole B) Dean's Blue Hole C) Great Blue Hole D) Dragon Hole
A) A fault in the limestone or a collapsed buried cavern B) Glacial movement C) River erosion D) Volcanic activity
A) Alenka Artnik B) Nicholas Mevoli C) Filippo Carletti D) William Trubridge
A) 100 metres B) 85 metres C) 118 metres D) 92 metres
A) June 2019 B) November 2013 C) July 2025 D) April 2010
A) Filippo Carletti B) Walid Boudhiaf C) Alice Modolo D) Arnaud Jerald
A) 118 metres B) 92 metres C) 100 metres D) 130 metres
A) 200 metres B) 50 metres C) 100 metres D) 30 metres |