- Fact 2 - The first sharks appeared
more than 420 million years ago, before the time of the
dinosaurs
- Fact 3 - Some sharks, as the
basking shark and the whale shark, grow to an enormous size, the
the basking shark becoming forty feet or more, and the whale
shark sixty feet or more, in length
- Fact 4 - Most sharks are harmless
to man, but some are man-eating
- Fact 5 - There are approx 440
species of sharks including the:
- Great White Shark
- Tiger Shark (Endangered
species)
- Whale Shark
- Bull Shark
- Hammerhead Shark
- Blue Shark
- Lemon Shark
- Basking Shark
- Megamouth Shark
- Goblin Shark
- Mako Shark
- Angel Shark
- Fact 6 - Ichthyology describes the
branch of zoology devoted to fish (including sharks)
- Fact 7 - Great white sharks can
grow up to 12 feet and weight more than 1,000 pounds
- Fact 8 - Shark senses are highly
efficient and well developed to help them survive in their
environment
- Fact 9 - Although sharks are
loners, they have the intelligence to communicate and use
different forms of communication
- Fact 10 - Sharks are loners and
shark pups have to take care of themselves as soon as they are
born
- Fact 11 - A Shark's skeleton is
made of cartilage, which is a tough, fibrous substance, not
nearly as hard as bone
- Fact 12 - Sharks do not have a
single bone in their bodies
- Fact 13 - Most shark attacks occur
less than 100 feet from the shore
- Fact 14 - For every human killed by
a shark, humans kill 2 million sharks
- Fact 15 - The megamouth was not
discovered until 1976 - its mouth can reach up to three feet
wide and the body is approx 16 feet long. Only fourteen
megamouths have ever been seen
- Fact 16 - The smallest shark is the
dwarf lantern shark - it is only 7 inches long
- Fact 17 - The longest shark is the
whale shark, which can grow to 50 feet long and weigh more than
40,000 pounds
- Fact 18 - Peter Benchley wrote Jaws
which was made into a movie in 1975 - people became terrified of
sharks and would not go into the water for fear of them
- Fact 19 - Indians in
Florida used the teeth of Great White sharks as arrowheads
- Fact 20 - Sharks are divided into
eight orders including:
- Hexanchiformes - including the Cow
shark and Frilled shark
- Squaliformes - including the
Dogfish shark, bramble shark, roughshark, and prickly shark
- Pristiophoriformes - Saw sharks
- Squatiniformes - Angel Sharks
- Heterodontiformes - Bullhead sharks
- Orectolobiformes - including the
Carpet shark, zebra shark, and whale shark
- Carcharhiniformes - Hammerhead
shark, tiger shark, catshark, bull shark, and hound shark
- Lamniformes - including the Great
White shark, mackerel shark, mako shark, and sand tiger shark
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