Son Doong Cave

When was Son Doong Cave discovered?

• 1990

• 2009

• 1900

• 1909

Son Doong Cave was considered...

• the narrowest in the world.

• the largest cave in the world.

• the second largest in the world.

• the third largest in the world.

In 2015, Son Doong Cave was filmed and broadcast live on which show?

• 20/20 on WE

• Today

• Live with Kelly and Mark

• ABC News' Good Morning America

What are the three main rivers in Son Doong Cave?

• Son River, Dinh River and Ron River

• Trooc River, Son River and Ly Hoa River

• Chay River, Son River and Trooc River

• Chay River, Ron River and Dinh River

When was Son Doong Cave recognized as the largest natural cave by Guinness World Records?

• 2013

• 2000

• 2010

• 2015

Who was asked to name the cave?

• a Phong Nha woodcutter

• BRCA expedition leader

• Oxalis Adventure Tours

• Mr. Ho Khanh

Which province is Son Doong Cave in?

• Quang Ninh

• Quang Binh

• Phong Nha-Ke Bang

• Binh Thuan

What benefit does Son Doong Cave bring?

• Has contributed a lot to Quang Ninh's tourism development

• Tours and services in the region have closed

• Brings Quang Binh to the world tourism map

• Many people have jobs with stable incomes