Phrases Expressing Curiosity or Wonder

I'm intrigued.

Meaning

Expressing a strong feeling of curiosity.

Translation language

John: 'The mystery surrounding the disappearance of the painting is quite perplexing.'
Alice: '<b>I'm intrigued.</b>'
John: '<b>I'm intrigued.</b> Let's hear it.'
Alice: 'He proposed a rather unconventional solution to the problem.'