<n> word family
Corona Related
Food
Old Norse
Mathematics
100

What do the NHL and the NFL have in common?

National

100

Wash your hands with this ancient saponification product

soap

100

Tyrannasaurus Rex was one

Carnivore

100

Name of Loki's daughter - ruler over the evil dead

Hel

100

<Algebra> is borrowed from this language

Arabic ( Arabic: al jabr, reunion of broken parts" (reducing fractions to integers in computation) was one of the two preparatory steps to solving algebraic equations from Arabic jabara)

200

This Zoom call

International

200

Popular Mexican Beer

Corona

200

Fish Eater

Pescatarian

200

English cognate is fish.

fiska

200

Who knew this form of growth would be critical to understand in a pandemic?

exponential

300

Another word/compound noun for birthday

Natal day

300

Car brand

Toyota Corolla

300

Grape cultivator

viticulturalist

300

ON beita  Modern English...

bite

300

It was a number long before it was a search engine.

googol,  number represented by 1 followed by 100 zeroes

400

Commonly seen at Christmas

Nativity

400

Animal frequently found eating garbage

Crow

400

Eater of greens

herbivore (and/or vegan and vegetarian, fruitarian)

400

Modern English wife, OE wif ON...

vif

400

This native people of the Yucatan (or their ancient civilization)had an advanced writing system, mathematics and astronomy.  Notable for it's use of zero.

Mayan

500

Bilingual English-Spanish Christmas song

Feliz Navidad

500

Most monarchs have at least two

crowns

500

Swallower of insects

Insectivore

500

Modern English apple OE æppel Old Norse...

eple   (Comment: This does not mean to imply that these words derived specifically from ON but more accurate to think of them as deriving from Proto-Germanic *ap(a)laz, in this case.)

500

Another word for zero

naught

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