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100
What is the whale shark.
What is the largest of all sharks
100
Drones.
What are male bees called?
100
Iron is the most abundant.
What is the most abundant element found in the Earth's core?
100
Balsa wood.
What is the lightest (least dense) wood?
100
5,000 to 10,000 stars.
How many stars are visible to the naked eye?
200
200 bones are in the human body.
Not counting the three small bones in the adult ear, How many bones are in the human body?
200
the ear plug in the whale's ear.
Which organ helps determine the age of a whale?
200
ABOUT 5 GENERATIONS
How many generations does it take the Monarch butterflies to migrate from Canada to Mexico?
200
White blood cells destroy germs.
Name the type of blood cell that destroys germs.
200
The Radius and the Ulna.
Name the two bones in your forearm.
300
an animal bred from two parents of the same species and breed.
What does the term purebred mean?
300
Narwal's
Which one does not belong? Unicorn, Sea Serphant, Narwhal, Dragon.
300
The mammoth caves are 591 kilometers long.
Mammoth caves in Kentucky has the longest cave system in the world. How long is it in kilometers.
300
80% of all elements are metals.
Elements are the building blocks of all matter. What percent of all elements are metals?
300
Thomas Edison said that.
Name the scientist who said: "Invention is 10% inspiration and 90% perspiration."
400
there are 250,000 sweat glands on this body part.
how many sweat glands are found on the adult feet.
400
an African ground squirrel
What is a Xerus?
400
the big bang theory
Name the most recognized model of how the universe began.
400
The brain stem.
Which part of the brain controls the heart rate?
400
Gravity holds us to the Earth.
What is the name of the force that holds us to the Earth?
500
rocks that float in water
What is igneous/pumice
500
the saltiest body of water on Earth
What is dead sea
500
the amount of years in an eon
What is a billion years
500
frozen carbon dioxide
What is dry ice
500
the name given to planets outside of our solar system
What is exoplanets