Foods
Astronomy
Countries
Palindromes
Anatomy
100
This food is particularly popular in Japan. It's contents; raw fish and rice. 
What is sushi?
100
It is said that about 100 Earths can fit around this body. 
What is the sun?
100
This country is sandwiched between Canada and Mexico.
What is the USA?
100
This three-word palindrome is a body part; more specifically, located on your face. 
What is eye?
100
"All I want for Christmas is my two..." these. 
What are front teeth?
200
This fruit is a hybrid between an apple and a pear.
What is an apple pear?
200
This planet is the third planet from the sun.
What is Earth?
200

This country was disqualified from the 2018 PyeongChang Winter Olympics because of performance enhancing drug use during the 2014 Sochi Olympics. Fortunately, the athletes that were tested for clean were able to participate in the 2018 PyeongChang Winter Olympics by representing this faux "country" called "OAR".

What is Russia?
200
NASCAR holds many races, but in order to race, you need one of these. 
What is a racecar?
200
The inflammation of the tendon is called this. 
What is tendinitis?
300
This food is kind of necessary when making tacos or burritos. 
What is a tortilla?
300
There are this many planets in our solar system; 9, if you're a believer. 
What is 8?
300

On 19 September 2017, and earthquake struck this country with an estimated magnitude of 7.1.

What is Mexico?
300
This is a formal name for a woman. 
What is ma'am?
300
This gland is the main gland that helps fight off infections. 
What is the thyroid?
400
Aquafina, Fiji, Ice Mountain, Dasani. 
What is water?
400
This planet is the closest to the sun; it's name is coincidental because a certain metal doesn't metal from heat either. 
What is Mercury? 
400

Kim Jong-un is the supreme leader of this country. 

What is North Korea?
400
This word is used when saying "the night before".
What is eve?
400
In Latin it's pedi-, but in English, it's this. 
What is foot?
500
Many people enjoy this food, maybe on their pizzas! But many species of it are deadly. 
What are mushrooms?
500
When traveling in space, this is equivalent to nearly 6 trillion miles. 
What is a light year?
500
After 54 years of being closed off from the USA, this country reopened. Stuck? This country is also home to a city that shares the name of a very popular, "half-hearted" song. 
What is Cuba?
500
A nickname for Robert.
What is Bob?
500
There are this many bones in the adult human hand; a favorite number of Avery Linnemeyer. 
What is 27?
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