| A shark egg (bet you've never seen them before) |
- There have been cases of sharks reproducing asexually through parthenogenesis
- The whale shark (Rhincodon typus) is the largest fish in the world
- Younger whale sharks are actually quite gentle and can play with divers
- A group of sharks is called a gam, grind, school, herd, pod, collage, or shiver.
- Shark don't have bones; they have cartillages
- Some sharks can survive in freshwater.
- Some sharks lose 30,000 or more teeth in their lifetime (read further why)
- The earliest known sharks date from more than 420 million years ago.
- They range in size from17 centimetres (6.7 in) in length, to approximately 12 metres (39 ft), depending on the species