Biology
Chemistry & Physics
Geology
Astronomy
100
What do you call animals that only eat meat?
Herbivores Omnivores
Carnivores Detritivores
Carnivores
100
Which is heavier - gold or silver?
Gold
100
What is the largest ocean in the world?
Atlantic Indian
Pacific Southern
Pacific Ocean
100
What is the 4th planet from the sun?
Jupiter Mars
Mercury Venus
Mars
200
Citrus fruits such as lemons and oranges contain lots of vitamin ______. 
A B C D
Vitamin C
200
The smallest unit of matter is ...
an atom a molecule
a compound a mixture
an atom
200
What percent of Earth is covered with water? 
60% 67%
71% 76%
71%
200
On July 21, 1969, _______ became the first person to walk on the moon.
Neil Armstrong Louie Armstrong
Buzz Aldrin Buzz Lightyear
Neil Armstrong
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300
How many bones are in the adult human body? 
106 156
206 246
206 bones
300
What is the symbol for Gold on the periodic table?
Og Gd
Au Ag
Au
300
The islands of Hawaii were created by... 
Earthquakes Tsunamis
Icebergs Volcanoes
Volcanoes
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300
What is the smallest planet in our solar system?
Neptune Mars
Mercury Saturn
Mercury
400
Entomology is the study of _______.
reptiles insects
plants fish
insects
400
What is this called?
vase filter
beaker cylinder
beaker
400
The first Earth Day was celebrated in...
1950 1970
1980 1990
1970
400
How many moons does Jupiter have? 
23 52
76 95
95 moons
500
The shape of DNA is called...
a two-spiral bilateral
a double helix a swirl
a double helix
500
At what temperature are Celsius and Fahrenheit equal?
32° 0°
-10° -40°
-40°
(-40°C × 9/5) + 32 = -40°F
500
The strongest earthquake ever recorded - with a magnitude of 9.5 - happened in ______ in 1960.
Chile India
Japan Russia
Chile
500
How long does it take for Mars to orbit the sun?
10 months 12 months
18 months 23 months
23 months