Unsolved Mysteries of the Deep Ocean
  • 1. What is the primary characteristic of the Mariana Trench?
A) Most polluted ocean area
B) Known for underwater volcanoes
C) Home to diverse coral reefs
D) Deepest part of the world's oceans
  • 2. Which creature is often referred to as a 'living fossil' due to its ancient lineage?
A) Giant Squid
B) Horseshoe Crab
C) Great White Shark
D) Coelacanth
  • 3. Which deep-sea creature is known for its bioluminescence?
A) Dolphin
B) Anglerfish
C) Squid
D) Sea Turtle
  • 4. What underwater phenomenon is known for creating massive waves that can devastate coastal areas?
A) Storm surges
B) Tides
C) Rip currents
D) Tsunamis
  • 5. Which ocean is home to the Bermuda Triangle?
A) Southern Ocean
B) Atlantic Ocean
C) Indian Ocean
D) Pacific Ocean
  • 6. Which ocean explorer famously used the submersible Deepsea Challenger?
A) Sylvia Earle
B) Robert Ballard
C) James Cameron
D) Jacques Cousteau
  • 7. Which creature is known for its exceptional ability to undergo deep dives?
A) Sperm Whale
B) Bluefin Tuna
C) Chronos
D) Common Dolphin
  • 8. In which ocean are the underwater caves of the Blue Hole located?
A) Caribbean Sea
B) North Sea
C) Red Sea
D) Mediterranean Sea
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