Daily Trivia Quiz - Day 207 (2026-06-06)

Question 1

Seasonal allergies aren't caused by a weak immune system, what is the actual mechanism behind seasonal allergies?

Accepted Answer

The immune system mistakes harmless pollen for a dangerous pathogen and overreacts

Answer

The lungs become temporarily unable to filter large particles from the air

Answer

Pollen directly irritates nerve endings in the nasal passage without immune involvement

Answer

The sinuses dry out in spring, making them more sensitive to airborne particles

Question 2

Why should you avoid sniffing a visibly moldy food closely to decide whether to keep it?

Accepted Answer

It can draw mold spores into your airways

Answer

Smelling mold permanently ruins your sense of taste

Answer

The odor causes safe food to mold immediately

Answer

Mold can only grow after it has been smelled

Question 3

London's Petticoat Lane market kept its old name in popular use even after the street was officially renamed Middlesex Street. What does this show about markets and urban identity?

Accepted Answer

Markets can define how locals name and remember places more strongly than official street names

Answer

London authorities had no legal power to enforce street-name changes

Answer

Market traders paid mapmakers to keep the old name in circulation

Answer

The market's traders successfully petitioned the city council to reverse the renaming

Question 4

Public clocks on churches and town halls were often the main timekeeping source for an entire town for centuries. This created a social phenomenon — what happened when the clock was even slightly wrong?

Accepted Answer

The town's shared schedule shifted with the clock's error

Answer

People averaged the church clock with the sun's position to estimate true time

Answer

A designated official announced corrections at every market and workplace

Answer

Households kept private time records to overrule the public clock

Question 5

How can hair-thin glass fibers send data for miles with very little signal loss?

Accepted Answer

Total internal reflection

Answer

Magnetic induction

Answer

Ultrasonic pulses

Answer

Chemical conduction

Question 6

What actually causes the itchy bump after a mosquito bite?

Accepted Answer

Your immune response to mosquito saliva

Answer

A tiny wound left by the mosquito's mouthparts

Answer

The loss of a small amount of blood

Answer

Air entering the skin through the bite

Question 7

Why can scratching a mosquito bite make the irritation last longer?

Accepted Answer

It damages skin and adds inflammation

Answer

It pushes mosquito eggs deeper into the skin

Answer

It causes the bite to absorb extra saliva from the air

Answer

It calls another mosquito to the exact bite mark

Question 8

Aluminum was once extremely expensive despite being common in Earth's crust. What made it cheap enough for mass use in the late 1800s?

Accepted Answer

The Hall-Heroult electrolytic process made aluminum much cheaper to extract

Answer

Steam-powered mining equipment made bauxite extraction far more efficient

Answer

Large aluminum ore deposits were discovered in Australia

Answer

A cheaper smelting furnace was patented in Europe

Question 9

The top of the Washington Monument is capped with a small metal pyramid. What metal is it made of?

Accepted Answer

Aluminum

Answer

Copper

Answer

Bronze

Answer

Platinum

Question 10

Ordinary aluminum foil has a shiny side and a matte side. Which side should face food for better heat reflection?

Accepted Answer

It doesn't matter — both sides perform virtually the same

Answer

Shiny side in — it reflects heat back onto food

Answer

Matte side in — it absorbs heat more evenly

Answer

Shiny side out — it prevents heat from entering