What can be measured but not seen?

What can be measured but not seen?

Other Difficult Riddles

Find an English word that uses all of the following letters: PNLLEEEESSSSS

View Answer

I’m a word, six letters long; I sometimes enter with a gong. All in order from A to Z, I start with the letter B. What is the word?

View Answer

I am the greatest teacher out of them all, but alas in the end I kill my pupils.

View Answer

It can pierce the best armor and make swords crumble with a rub, yet for all its power It can't harm a wooden club.

View Answer

My coat keeps me safe From damage that’s near. I cause you happiness, sadness, Anticipation and fear. On the outside, I am put under judgment of price. But my insides have far more value That not even MONEY can suffice.

View Answer

Riddle of the Day

Jun 17, 2026

I’m grown from darkness but shine with a pale light. Very round I am and always a lady's delight.

👀 Reveal Answer