4.
Led Zeppelin's mudshark incident
5.
Jimmy Buffett's "Fins"
6.
Fonzie Jumping the Shark
7.
Spinal Tap's "Shark Sandwich" album
9.
Hammerhead, Spider-Man villian
10.
Crummy shark bathtub toy
11.
Tintorera (Mexican/British shark movie), 1977
12.
The time dad caught a shark and will never stop talking about it