Zoology
These are the tallest living organism in the world!
The California redwood (coast redwood and giant sequoia)
Name the star closest to the sun
The sun is a star or Alpha Centauri 4.3 light years away
This rainforest produces more than 20% the world's oxygen supply.
The Amazon
At over 2,000 kilometers long, this is the largest living structure on Earth
The Great Barrier Reef
There is about 400 miles of these in the brain
Blood vessels
What is the only animal that can not jump
Elephants
The footprints on the Moon will be there for 100 million years because space lacks this
Wind
These are the only two U.S. state capitals with rhyming names
Boston and Austin
This is the most abundant element in the universe
Hydrogen
This is largest cell in the human body is and is barely visible to the naked eye
An egg (or ovum)
These animals plant thousands of new trees each year by merely forgetting where they put their seeds.
What are squirrels?
Name the best theory why Jupiter has 49 moons
It`s gravity attracts asteroids from the asteroid belt
This is the smallest country in the world
Vatican City
Energy from food is usually measured in joules or
Calories
The average person has about 5 pounds of this in his or her digestive system
Bacteria/Flora
The pain killer, Aspirin, was originally derived from this type of tree bark
Willow Tree
These are more stars in the Universe than this on Earth
Grains of sand. Milky Way contains 200 billion stars. 2 trillion galaxies in the Universe
What is the reason no life can live in the dead sea
High salt concentration
The Earth's core is composed primarily of what substance?
Iron-nickel alloy
The stomach produces this acid, which can dissolve metal
Hydrochloric Acid
Bees are particularly sensitive to this.
Ultraviolet light
What type of star spins at a rate of 600 rotations per second
Neutron star
This is the deepest trench in the ocean
What is Marianas Trench? 36,200 feet
Animals use this to navigate and orientation
The earth's magnetic field
When you blush, this organ also reddens.
Stomach lining