Hammerhead shark spotted in Western Australia 🦈 #DidYouKnow hammerheads can vary in size, but the great hammerhead can reach up to 20 feet long and weigh over 900 pounds! #SharkWeek returns July 20 on @Discovery 📸: Abstract Aerial Art #shark #hammerheadshark #oceanlife t.co/CFJe1NS3x3