Zoology
Astronomy
Geography
Science
Anatomy
100

These are the tallest living organism in the world!

The California redwood (coast redwood and giant sequoia)

100

Our Milky Way galaxy is this type of galaxy

Spiral

100

Covering an area of over 1.2 billion acres, this rainforest is the largest in the world.

The Amazon

100

At over 2,000 kilometers long, this is the largest living structure on Earth

The Great Barrier Reef

100

There is about 400 miles of these in the brain

Blood vessels

200

This is the only mammal that can fly

A bat

200

The planets in our solar system are in this order

Mercury, Venus, Earth, Mars, Jupiter, Saturn, Uranus and Neptune.

200

These are the only two U.S. state capitals with rhyming names

 Boston and Austin

200

These were first seen in human cells in 1882; the exact number 46 was determined in 1956

Chromosomes

200

This is largest cell in the human body is and is barely visible to the naked eye

An egg (or ovum)

300

These animals plant thousands of new trees each year by merely forgetting where they put their seeds.

What are squirrels?

300

Name the best theory why Jupiter has 49 moons

It`s gravity attracts asteroids from the asteroid belt

300

This mountain system stretches about 1500 miles from Maine to Alabama

The Appalachians

300

Energy from food is usually measured in joules or

Calories

300

The average person has about 5 pounds of this in his or her digestive system

Bacteria/Flora

400

The pain killer, Aspirin, was originally derived from this type of tree bark

Willow Tree

400

All the heavier elements in our body such as iron, carbon, calcium were made by this event

Supernova explosion

400

What is the reason no life can live in the dead sea

High salt concentration

400

What produces most of the world's oxygen?

Phytoplankton, algae

400

The stomach produces this acid, which can dissolve metal

Hydrochloric Acid

500

A group of owls is called this

A parliament

500

A black holes gravity is so strong not even this can escape

Light/photons

500

This is the deepest trench in the ocean

What is Marianas Trench? 36,200 feet

500

This blood type is the Universal recipient and Universal donor

 AB positive and O negative

500

In a new breakthrough, researchers used this virus successfully to cure sickle-cell disease


HIV-good at transferring DNA into cells, treating genetic disorders

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