Answer:
Once they sailed the sea, now they surf the web
What has two spines and a lot of ribs, and carries much but never moves?
What has 13 hearts but none beat?
Don't do this in the shallow end.
What do people want the least on their hands?
When is it bad luck to see a black cat?
Difficult
Difficult
Animal
Easy
Food
Funny
Kids
Logic
What am I?