Brain Teaser – 16 September 2025

What’s the longest word in English?

It’s pneumonoultramicroscopicsilicovolcanoconiosis, which means “a lung disease caused by inhaling very fine ash and sand dust.

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Brain Teaser – 21 June

21. June 2026
1 min read

I have keys without key locks. I have space without rooms. You can enter but you cannot go outside. What am I?

Brain Teaser – 19 June

19. June 2026
1 min read

The leaves are on the fruit, The fruit is on the leaves. What is it?

Brain Teaser – 17 June

17. June 2026
1 min read

There’s an 8-letter word that can lose a letter and still make a word. Take another letter away and it makes another word. Keep doing that until you have one letter left—and it still makes a word. What is the word?