June 18, 2026 Trivia
▶ Play this day's triviaThe 5 dubtrivia questions from June 18, 2026, with answers and explanations.
- Wild Card
1. Which ancient trade commodity, harvested from the stomachs of sperm whales, was so prized by perfumers for fixing scents that a single lump could sell for more than its weight in gold — and is sometimes found washed up on beaches today?
✓AmbergrisDid you know?
Ambergris is a waxy substance produced in the digestive system of sperm whales that was historically worth extraordinary sums as a perfume fixative; fresh ambergris smells foul but ages into a complex, earthy scent.
- Arts & Sports
2. In the original 'Back to the Future' (1985), what speed must the DeLorean reach to activate the time machine?
✓88 mphDid you know?
The filmmakers chose 88 because it was an easily memorable number that looked clear and distinct on the dashboard speedometer.
- K12
3. Which ancient civilization invented the concept of negative numbers, using them in commercial accounting and taxation records as far back as the 2nd century BC?
✓Ancient ChinaDid you know?
Ancient Chinese mathematicians used red counting rods for positive numbers and black rods for negative ones in texts like 'The Nine Chapters on the Mathematical Art.' This was centuries before European mathematicians accepted negative numbers as legitimate.
- Arts & Sports
4. Which famous poet wrote the epic 'Paradise Lost' while completely blind, dictating it to his daughters?
✓John MiltonDid you know?
John Milton composed his 10,000-line epic about the fall of Adam and Eve entirely through dictation after losing his sight, completing it in 1667 in what is considered one of history's greatest literary achievements under adversity.
- Around the World
5. Which country is home to the 'Tsingy de Bemaraha,' a UNESCO World Heritage landscape of razor-sharp limestone needles so dense and dangerous that large areas have never been explored by humans?
✓MadagascarDid you know?
The Tsingy de Bemaraha in western Madagascar is a forest of jagged limestone karst formations carved by rainwater over millions of years. The word 'tsingy' in Malagasy means 'where one cannot walk barefoot.'
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