Can be ridden
Scribblenauts, Super Scribblenauts, Scribblenauts Remix, Scribblenauts Unlimited, Scribblenauts Unmasked, Scribblenauts Showdown, Scribblenauts Mega Pack
A Yacht is a medium size ship. It holds one person.
In Scribblenauts Unlimited, if the player rides it, they will get the object shard "You're on a boat!"