Being dragged behind a boat on two planks is one of those things that sounds mental until you try it.
Fun fact: Water skiing was invented in 1922 by an 18-year-old using two pine boards and a clothesline.
A marine biologist made a cartoon about a sponge with a job and it's now the most quoted show alive.
Fun fact: The character was originally named SpongeBoy until a mop company was found to own the trademark.