Multiple choice general knowledge

How many different types of animals are there in the world?

  1. 1000

  2. 12000

  3. 1.5 million

  4. 82

Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

Scientists have identified and classified approximately 1.5 million different animal species on Earth. This number represents documented species, with estimates of total species (including undiscovered ones) ranging much higher. Options A, B, and D are far too low to reflect the actual diversity of animal life on our planet.