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Random
100

What  is the powerhouse of the cell?

The mitochondria 

100

What is the lightest element?

Hydrogen

100

How many planets our in our solar system?

8

100

What is the largest animal?

Blue whale

100

Which country wastes the most food annually (80 billion pounds)?

The united states

200

What is the largest organ in the body?

The skin

200

Which noble gas starts with the letter A?

Argon

200

Which planet has the largest ocean?

Jupiter

200

What does EPA stand for?

Environmental Protection agency

200

What is the only mammal that can fly?

Bats

300

What are the three smallest bones in the human body?

Malleus, incus, and stapes

300

What is the only letter that doesn't appear on the periodic table?

J

300

What three things are comets made out of?

Dust, rocks, and ice

300

What is the largest active volcano in the world?

Mauna Loa

300

What living thing can live up to a week without a head?

A cockroach

400

What is the hardest substance in the human body?

Tooth enamel 

400

What is the only metal that is a liquid at room temperature?

Mercury

400

What is the most common type of star found in the Milky Way?

Red Dwarf Stars

400

What percentage of plastic do we recycle globally?

9%

400

what food was originally sold as medicine?

Ketchup

500

What type of organism makes up the oldest known fossil?

Blue - green algae from south Africa at 3.2 billion years old

500

What is the scientific name of fool's gold?

Iron pyrite crystals

500

How many moons are in our solar system?

416

500

Which country has the highest electric car use per capita?

Norway

500

Which brand was the first to turn plastic waste into clothing?

Patagonia