8 kilometres per hour (5.0 mph) but when feeding or attacking, the average shark can reach speeds upwards of 19 kilometres per hour (12 mph).
No they do not.
they swim...
The scalloped hammerhead is circumglobal, residing in coastal warm temperate and tropical seas.
Hammerhead sharks have rows of teeth. During the day they swim in schools but they hunt alone at night.
25 mph
Pollution affects hammerhead sharks in a negative way. Oil spills and fishing nets have greatly affected the sharks, putting them near an endangered species list.
very fast
There are nine different ways in which hammerhead sharks communicate. One of these methods is by shaking the head back and forth to get the attention of the younger sharks.
Large sharks generally cruise at a leisurely 1.5 miles (2.4 kilometres) per hour.
because it helps it swim fast
White sharks are opportunistic eaters. They will attack and eat a hammerhead.
they usualy swim fast in both waters.