What has a thumb and four fingers but is not alive?

🎹 I am a musical marvel, with many keys so bright, But…

🌈I am a colorful path, oh so stunning, With an end that's…

🦒 Long and tall, not a creature you dread, I have a…

🔑 What has keys but can't open locks? It's not a mystery,…

🌊 I splash and I soak, a mystery I am hiding. 🤔…

I am a witty creature, a riddle I'll unfold, With a head…