Which of the following are classified as mammals?

That Cøunt, Ray Bumpkin, lol.... I was confused but you are talking about Wales, not whales lol. good one!

honestly I didn't know sharks lays eggs? you learn everyday something...

FRANKIE, it's really only Wales' coastline that is by the water. The rest of it can be very wet but had it's dry days. lol.

Wales also spend their entire lives in water