Why are tiger shark dangerous?

Do white tip reefs shark attack humans? Do people eat ribbon eels? Who has written the prize winning book the day swapped my dad for two goldfish? Do different types of hermit crabs kill and eat the same way? Does the whale shark lay the largest eggs of all sea creatures? What are the signs when the fish is about to lay eggs? What is the biggest great white shark tooth ever found and where? What Cleaner could harm a goldfish? Where was fish resource developed? How many years has fish been on earth? Is shark power cream safe to use are there any side effects of using shark power cream does it really work? What color are tiger trout? Why do drum fish have a rock in there head? Why do fish need algae? Can a gulper eel swallow a human? Why do girls swallow goldfish? Can you keep eels as pets? How much water to put in a water softener brine tank? What is the most likely mechanism the fishes swim bladder uses to increase a fishes buoyancy and let the fish rise to the top of the pond? What phylum do Leatherjackets belong to?