Riddles for D&D Sessions and Fantasy Campaigns

I have a tail and scales but swim through flame. What am I?

I guard the library of ages, yet my eyes are made of glass. What am I?

Speak my name and I vanish. Walk through me and you’re lost. What am I?

I mark the chosen one with light in the night. What am I?

I open when truths are spoken, lock when lies are told. What am I?

I roll across tavern tables yet decide your fate. What am I?

I am a sword that never cuts, yet decides who rules. What am I?

I whisper secrets in runes only moonlight reveals. What am I?

I’m a bridge made of song, collapsing when the chorus ends. What am I?

Three stones glow red, blue, green. Only two open the gate. Which do you press?

I keep dragons asleep with a lullaby of smoke. What am I?

By day I am a statue, by night I sketch the stars. What am I?

I record every oath sworn in this hall. What am I?

Feed me gold and I grant you rest; feed me lies and you wake the dead. What am I?

I am the final riddle: speak a kind word and I disappear. What am I?