In Biology...
In History...
In Writing...
In Algebra...
Miscellaneous
100

In biology, knowing what animals like is important. Speaking of what animals like, AGC named these their least favorite foods. 

What is cilantro, celery, and/or tofu?

100

This animal literally can't look up at the sky.

What is a pig?

200

In biology, scientists study life. This popular board games 3D version came out in this year.

What is 1960?

200

In writing, knowing words is important. This word is described as the act or habit of assessing something as worthless.

What is "Floccinaucinihilipilification"?

300

In history, figures are important. This figure was the first unofficial king of America.

Who is Joshua Abraham Norton?

300

This riddle has the answer of "a egg".

What is "What has to be broken before you can use it?"?

400

In biology, reading graphs is super important. This man was the creator of line graphs

Who is William Playfair?

500

In algebra, knowing variables, or letters assigned values, is important. This variable also happens to be the 15th letter of the Hebrew alphabet.

What is "Samekh" or "Samech" (ס)?