Multiple choice general knowledge

Which is the only fresh water lake in the world that has sharks?

  1. Lake Ontario

  2. Lake Nicaragua

  3. Lake Superior

  4. Michigan lake
Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

Lake Nicaragua is the only freshwater lake in the world that contains sharks, specifically bull sharks. These sharks adapted from the Caribbean Sea by swimming up the San Juan River and have evolved to tolerate freshwater conditions, making Lake Nicaragua a unique ecological habitat.

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