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Welcome to the shark portal! Sharks are a group of elasmobranch fish characterized by a cartilaginous skeleton, five to seven gill slits on the sides of the head, and pectoral fins that are not fused to the head. Modern sharks are classified within the clade Selachimorpha (or Selachii) and are the sister group to the Batoidea (rays and kin).
Shark related facts that have appeared in the Did you know? column of the main page can be added here. Once a set has five facts, the random portal template component for did you knows should be updated on the main portal page.
A shark can sense a turtle, octopus or other prey from up to 20m away. In one experiment, a scientist plugged one of a shark's nostrils. It swam around in a circle. Shark brains aren’t round like a human's; they are long and narrow. If sharks don’t keep on swimming they sink to the seabed. A typical shark has several hundred teeth at any ...
Shark Tank, which first premiered in 2009, offers some of America's most creative and innovative entrepreneurs the chance to give their businesses a financial boost by pitching their ideas to the ...
In the time that Shark Tank has been on the air, America has come to fall in love with Mark Cuban, Lori Greiner, Barbara Corcoran, Daymond John, Robert Herjavec, and Kevin O'Leary aka Mr ...
O'Leary, 70, is a Canadian politician and businessman, popularly known as one of the hosts of ABC reality series "Shark Tank." He is also the chairman of O'Leary Ventures, a capital investment ...
Shark Tank Bangladesh is a Bangladeshi Bengali business reality television series featuring startups and entrepreneurs making business presentations and demonstrations, which is the Bangladeshi installment of the Shark Tank franchise, which in turn is a version of Japanese show Dragons' Den. It is currently being aired in Bongo and Deepto TV ...
The selected pictures are what we believe to be the best pictures on Wikipedia related to sharks.Any image that is featured or valued on the English Wikipedia, or featured, valued or considered high quality on Wikimedia Commons, and is used in one or more articles within the scope of WikiProject Sharks, automatically qualifies, and may be added below.