Daily Trivia Quiz - Day 122 (2026-02-09)

Question 1

Many people experience vivid visions or sounds just as they're falling asleep, even though they're not dreaming yet. What is this common phenomenon called?

Accepted Answer

Hypnagogic hallucinations

Question 2

Climbing plants like ivy and morning glories twist and reach upward even though they could survive on the ground. What evolutionary advantage drives plants to climb?

Accepted Answer

Reaching sunlight without investing energy in a thick trunk

Question 3

In New Orleans, funerals feature brass bands playing somber hymns on the way to the cemetery, then breaking into joyful, upbeat music on the way back. What is this celebration-style funeral called?

Accepted Answer

Jazz funeral

Question 4

When lightning strikes sand at a beach or desert, it can instantly melt the sand into a natural glass structure. What are these rare formations called?

Accepted Answer

Fulgurites

Question 5

Revolving doors were invented in 1888 and are now common in office buildings. What energy-saving benefit do they provide?

Accepted Answer

They prevent air from escaping

Question 6

On October 22, 1844, thousands of followers of preacher William Miller gathered expecting the world to end. What is this failed prediction known as?

Accepted Answer

The Great Disappointment

Question 7

Our ancestors needed wisdom teeth to chew tough, raw foods like roots and meat. Why do modern humans often need them removed?

Accepted Answer

Our jaws have become smaller

Question 8

Vampire bats are one of the few mammals that share food with hungry neighbors who failed to find a meal. What do they regurgitate to help each other?

Accepted Answer

Blood

Question 9

In cold rivers and lakes, perfectly circular disks of ice sometimes form and slowly rotate in the water. What are these natural phenomena called?

Accepted Answer

Ice circles

Question 10

Old trains used to have a small car at the very end where crew members worked and watched the tracks. What was this car called?

Accepted Answer

Caboose