Facts
History
Day 1
Day 2
100

Do sharks have a good sense of smell

Sharks do have a great sense of smell

100

How long have sharks been around?

Sharks have been around for more than 400 million year but some say 250 million years.

100

Do sharks have a swim bladder 

No
100

Where are a sharks eyes located 

Usually at the side of their face

200

Do Hammer heads need to keep on swiming or else they will drown

yes they do 

200

Can some sharks get as big as a school bus

Yes they can

200

Do sharks have eyelids

Yes they do

200

How many gillls do sharks have

They have up to 14 gills


300

Are sharks close relatives to rays 

Yes

300

What is the biggest sharks in the world

The whale shark

300

Do sharks ever run out of teeth

No they don't

300

Which fin generates the thrust force for the shark to move forward?

caudal fin

400

Are sharks fish

Yes but have key things that differentiate them from normal fish.

400

How many teeth do whale sharks have

They have more than 3000

400

What makes a shark flexible 

Its bones are made of cartilage.

400

What fins help a shark steer 

pectoral fins

500
What are shark bones made of

Cartiallge

500

Have sharks been around more than dinosaurs 

Yes but also some people believe that they haven't.

500

Do sharks have bad eyesight 

No they have really good eyesight but cant see colors

500

Do all sharks have the same anatomy?

Yes they do all have a similar anatomy