Weapons
Bosses
World
Mobs
Accessories and Armour
100

a weapon you make out of vortex fragments

Phantasm or Vortex Beater

100

The boss with the highest max HP

Master mode Moon Lord (just moon lord is ok)

100

the biome you find the stylist in

Spider Cave

100

a mob that spawns from the stardust pillar

star cell, stargazer, flow invader, milkyway weaver, twinkle popper, twinkle

100

An accessory that increases your movement speed

aglet, anklet of the wind, frostspark boots, ice skates (on ice), dunerider boots (on sand)

200

The fastest ranged weapon

Chain gun

200

Boss that does the highest single-hit damage

Day time Empress of Light

200

The 6 possible hardmode ores to get in your world when you break a demon altar

Cobalt, Palladium, Orichalcum, Mythril, Adamantite, Titanium

200

A biome that doesn't have a slime dedicated to it

Ocean, Space, Glowing Mushroom.

200

The effect of the Black Belt

10% chance to dodge an attack

300

A weapon that starts with D

any weapon that starts with D and is in the game (examples: Daedalus Stormbow, Daybreak, Diamond Staff)

300

the mini-boss for the pirate invasion event

The Flying Dutchman

300

the amount of enchanted sword shrines in a medium world

3

300

The critter with the highest bait power

Truffle Worm

300

The accessory modifier that gives +4% critical strike chance

Lucky

400
the weapon you get from the locked ice chest in the dungeon

Frost Hydra Staff

400

A boss that can inflict the Slow debuff

Skeletron, Brain of Cthuhlu, or Deerclops

400

the NPC that moves in after defeating Plantera

The Cyborg

400

a mob that only spawns in the hallow at night

Gastropod, Prismatic Lacewing, maybe some other correct answer

400

crafting recipe for the celestial shell

Moon Shell and Celestial Stone

500

what does betsy's curse do (debuff afflicted by the weapon betsy's wrath)

lowers enemy defense by 40

500

the boss(es) you need to defeat to be able to obtain specter bars

Plantera

500

the buff given by having sunflowers nearby

Happy

500

an item dropped exclusively by a corrupt mimic

Dart Rifle, Worm Hook, Chain Guillotines, Clinger Staff, Putrid scent

500

the effect of counterweights

when you use a yoyo it kinda shoots like a second yoyo that does the same amount of damage