QUIZ: Do You Know These Facts About Birds?

How many species of bird are there so far?

85%
Sparkling violetear hummingbird native to South America.
Retry Correct Incorrect Although most birdwatcher manuals list between 9,000 and 10,000 species, the actual number is closer to 18,000, according to a study from PLoS One. New species have yet to be discovered.
Arterra/Universal Images Group via Getty Images
Arterra/Universal Images Group via Getty Images

How many species of bird are there so far?

  • 7,000
  • 18,000
  • 12,000
  • 10,000
85%

Scroll down to continue on!