Daily Trivia Quiz - Day 230 (2026-06-29)

Question 1

What role does lightning play in the natural nitrogen cycle?

Accepted Answer

It converts stable nitrogen gas into compounds that can enter ecosystems more easily

Answer

It burns all soil nitrogen into oxygen

Answer

It lets plants stop absorbing nutrients through roots

Answer

It turns water vapor directly into protein

Question 2

The Latin source of trivia literally referred to what kind of place?

Accepted Answer

A place where three roads meet

Answer

Three entrance exams in an ancient school

Answer

Three questions required at a banquet

Answer

A small column on the third page of a newspaper

Question 3

Escalator side brushes are not mainly for cleaning shoes. What are they meant to do?

Accepted Answer

Remind feet and clothing to stay away from the side gap

Answer

Remind shoppers to water the escalator

Answer

Announce a floor-wide discount

Answer

Mark the escalator’s production date

Question 4

When a museum label says unknown artisan, what is often missing besides the object itself?

Accepted Answer

The maker’s name and archival record

Answer

The thickness of the display glass

Answer

The length of the visitor route

Answer

The weather in the city where it was made

Question 5

What feeling are restaurants trying to reduce when menus downplay currency symbols and decimal points?

Accepted Answer

The pain of paying

Answer

Customers’ memory of dish names

Answer

The kitchen’s use of ingredients

Answer

The server’s difficulty recording table numbers

Question 6

Why do circular domes often need thick walls or ring restraints? What do they produce?

Accepted Answer

Outward spreading thrust

Answer

A suction force that pulls all indoor air upward

Answer

A gravity force that makes the floor sink automatically

Answer

Light pressure that makes walls transparent

Question 7

What kind of information system is formed by the raised strips and dots on tactile paving?

Accepted Answer

A tactile cue system read by feet and canes

Answer

A tread pattern for measuring car speed

Answer

A seal that stops rain entering drains

Answer

A decorative pattern that makes pavement look expensive

Question 8

In the term blue carbon, what does blue refer to?

Accepted Answer

Carbon-storing coastal and marine ecosystems such as seagrass beds, salt marshes, and mangroves

Answer

Carbon found only in blue minerals

Answer

Carbon dioxide turned blue by clouds

Answer

Plastic particles made only by cyanobacteria

Question 9

Before bookworm meant an avid reader, what did it originally refer to?

Accepted Answer

An insect that damaged books

Answer

A scribe working in a library

Answer

A fictional character in children’s books

Answer

A method of storing books in rolled tubes

Question 10

Why is the grounding pin on a three-prong plug often longer?

Accepted Answer

So grounding connects first and disconnects last

Answer

So it lights up the outlet shell first

Answer

So it automatically changes the appliance color

Answer

So it turns voltage into sound