I have a deep, narrow path between high stone walls. I get incredibly wet whenever a traveler visits. A giant can make me echo with joy.

If these giant sheets of ice crack and then melt that could be bad for rising sea levels. They're not, however, to blame for the sinking of the Titanic in 1912. They can look blue rather than white, and have quite intricate structures inside.

I come from a bull or a steer. You can buy a dried version of me at the pet store as a chew toy for your dog.

I went to a seafood disco last night. Woke up this morning and realised I'd pulled a ........?

One helps capture a smile, another lights up the stormy skies.