History
Geography
Science
Math
100
History:
Who invented the telephone?
Alexander Graham Bell
100
General:
Name the only continent in which spiders and snakes don't exist?
Antarctic
100
Science:
What is the layer of air (which is a source of oxygen) surrounding the earth called?
The Atmosphere
100
Math
What does the Roman numeral “L” equal?
50
200
When did World War II begin?
1939
200
General:
What´s the largest desert in the world?
Antarctic Polar Desert
200
Science:
Which state of matter takes the shape of its container?
Liquid
200
Math:
In the mathematical acronym: BEDMAS, what does the "D" stand for?
Division
300
History:
What was the name of the first president of the USA?
George Washington
300
General:
What is the capital of United States?
Whashington DC
300
Science:
To create a bubbling science volcano, you would mix together two ingredients: Baking Soda and what?
Vinegar
300
Math:
What is 
51
400
History:
Which famous artist painted the ceiling of the Sistine Chapel?
Answer:
Michelangelo
400
General:
What is the name of the longest river in South America?
The Amazon River
400
Science:
Optics is the study of what?
Light
400
Math:
What is the Pythagorean Theorem formula?
a2 + b2 = c2
500
History:
What was the name of the Ukrainian nuclear power plant that was the site of a nuclear disaster in April 1986?
Chernobyl
500
General :
What are the 7 continents around the world?
North & South America, Asia, Africa, Europe, Australia and Antarctica
500
Science:
Pathology is the study of what?
Diseases!
500
What´s the first law of Newton?
Every object will remain at rest or in uniform motion in a straight line unless compelled to change its state by the action of an external force.