i think that yes all the sharks are heavy depending on their size
Hammerhead sharks can weigh from 500 pounds to 1,000 pounds
The king of all sharks is the Megalodon.
there are 350 all of the name of the sharks
Some sharks, but not all.
All sharks (except the San Jose Sharks) live in water
Man is the only predator of sharks.
Sharks are cold blooded.
no! orcas are larger than most sharks some sharks are bigger like great white sharks,basking sharks,whale sharks and megamouth sharks
Grate white,mako shark,tigershark,bullshark, there is all types of dangerous sharks
no,not all sharks are grey but most of them are.
no all sharks have 1 pup.
Yes. All sharks can perform a 'bite'.