When is earth day observed?

• 14 June

• 22 April

• 28 June

• 21 July

When was the first earth day observed?

• 1992

• 2001

• 1970

• 1982

Who is called the father of earth day?

• Gaylord Nelson

• Albert Einstein

• Wangari Maathai

• Aryabhatta

Earth day is an _________ event.

• Annual Event

• Two Year event

• Four-year event

• Three-year event

The first Earth Day celebrations took place in ____________

• India

• Australia

• Cuba

• USA (United States Of America)

Where is the largest active volcano on the planet?

• Italy

• United States

• Japan

• Mexico

Which US national park was the most popular in 2018?

• Golden Gate National Recreation Area

• Blue Ridge Canyon

• Grand Canyon National Park

• Great Smoky Mountains National Park

How old is the Earth?

• 1.2 trillion years

• 624 million years

• 8.4 billion years

• 4.5 billion years

Which city appears the brightest from space?

• Tokyo

• China

• Las Vegas

• Shanghai

How many people live on Earth?

• 4.6 billion

• 7.9 billion

• 1.1 trillion

• 1