723
Sharks Rule, Rule
(slrpnk.net)
Be sure to follow the rule before you head out.
Rule: You must post before you leave.
And then you add the fact that sharks have barely evolved because they've been the perfect silent killer since the dawn of time.
Another fun fact:
Sharks don't make sound. They don't have any organ for the purpose of making sound. That is creepy as all hell.
Do any fish?
Yes, actually. Example: Triglidae