Daily Trivia Quiz - Day 221 (2026-06-20)

Question 1

What do floor arrows in public places turn spoken instructions into?

Accepted Answer

A visual order that people can follow directly

Answer

A secret code only staff can read

Answer

An electronic device that automatically counts people

Answer

A decoration that replaces all exit signs

Question 2

Why can a preselected option on a form strongly affect what people finally submit?

Accepted Answer

Default effect

Answer

Rhyme-as-reason effect

Answer

Bystander effect

Answer

Near-miss effect

Question 3

What key ecological link allows sea otters to help protect kelp forests?

Accepted Answer

They eat sea urchins, reducing urchin grazing on kelp

Answer

They carry kelp seeds into freshwater rivers

Answer

Their calls raise oxygen levels in seawater

Answer

They pile sand into wave barriers

Question 4

Before internet image jokes, what did the word meme originally refer to?

Accepted Answer

A cultural unit that spreads and replicates like a gene

Answer

An early forum code for a broken image

Answer

A comic-industry term for a repeated gag

Answer

An advertising format invented for TV slogans

Question 5

Compared with a two-wheeled suitcase, what pulling burden does a four-spinner-wheel suitcase mainly reduce?

Accepted Answer

It changes tilted dragging into upright rolling

Answer

It turns hand-carrying into mandatory shoulder-carrying

Answer

It makes the suitcase hold only liquids

Answer

It makes the suitcase float above the ground

Question 6

In Greece, what is an open palm pushed toward someone commonly understood as?

Accepted Answer

The insulting moutza gesture

Answer

A sign that ordering is complete

Answer

An invitation to dance

Answer

A wish for safe travel

Question 7

What is the core business function of a restaurant combo meal that makes à la carte ordering feel less worthwhile?

Accepted Answer

Bundling multiple items to raise the average order value

Answer

Preventing customers from knowing dish names

Answer

Guaranteeing identical margins on every dish

Answer

Randomizing the kitchen’s serving order

Question 8

Besides decoration, what experience can mirrors or reflective surfaces improve in an elevator lobby?

Accepted Answer

The sense of space and the anxiety of waiting

Answer

The tension in elevator cables

Answer

The power supply of floor buttons

Answer

The fire rating of the stairwell

Question 9

QR-code ordering changes more than the menu format. What work does it shift to customers?

Accepted Answer

Browsing, ordering, and confirming information in the service flow

Answer

Cooking and dishwashing in the kitchen

Answer

Paying the restaurant’s rent and renovation costs

Answer

Growing and transporting the ingredients

Question 10

Why do people often value something more after they own it?

Accepted Answer

Endowment effect

Answer

Mere exposure effect

Answer

Anchoring effect

Answer

Diffusion of responsibility