Dive into shark-infested trivia and school your brain with quizzes that are perfect for Shark Week and anytime you want to make waves. You call yourself a shark a-fish-ionado, but how well do you really know the ocean's ultimate predator? Test your intelligence with these interactive quizzes packed to the gills with fun facts.

• Do sharks sleep?
• Can sharks see in color?
• Can you hypnotize a shark?
• How far away can a shark detect its prey?
• What's the fastest shark? Strongest shark? Largest shark?
• Does the great white shark have predators?
• How high can a mako shark jump?
• What's a group of sharks called?

Karen Chu