Question

What percentage of animal species are headed to extinction in the next century?

Pick an answer

<10%

10–25%

30–50%

50–60%

60–80%

Submit

Other questions

• How many countries are ranked higher than the United States on the 2014 World Press Freedom Index?

  23,332 answers

• What proportion of U.S. wealth is held by the top wealthiest 1% of Americans?

  24,205 answers

• How many Iraqis, both combatants and civilians, do you think have died as a consequence of the war that began in Iraq in 2003?

  23,123 answers