Here are ten tongue-in-cheek tips to avoid turning into a shark biscuit. 1. Stay out of the water. This is 100% effective. 2. If you're bleeding, stay out of the water. Again, 100% effective.3. Don't hang out with seals. Sure, they're adorable. They swim under you and play in the waves and look at you with those big liquidy eyes. They're like dogs except you'll never have to throw them a slobber-dripping tennis ball or...