Which animal species holds hands while sleeping to prevent drifting apart?

Sea Otters

With whom did Taylor Swift collaborate on the song 'ME!'? What bird is famous for its ability to perfectly imitate complex sounds including car alarms and chainsaws? In Monopoly, what's the monetary value reward for passing Go? The Dnieper River runs prominently through which country? In Doom Eternal, what powerful sword does the Doom Slayer wield?