I also remembered that sharks can smell blood for miles.

The sharks will really smell blood.

"I don't think a shark can smell blood in the water to that degree."

But it didn't explode right away; and the sharks smelled Ae'mhnuu's blood and a great pack of them showed up to eat.

You asked: How can sharks smell blood from more than a mile away?

"But it will evaporate as soon as the sharks smell blood."

The sharks smell blood.

Sometimes you can't stop them before the sharks smell the blood from far away, and come to eat you.

The great white shark can smell a seal colony from two miles away.

A shark can smell one drop of blood in twenty-five gallons of water.