And, fun facts for kids can feed their curiosities ... Human teeth are as tough as a shark’s teeth. Babies have a greater number of bones than adults. A starfish does not have a brain.

Measuring the Greenland shark’s growth rate is challenging because individuals are rarely recaptured. However, one shark tagged in 1936 had only grown 2.3 inches when it reappeared 16 years later.

They are not only used to entertain kids, but also educate them about ocean creatures, especially sharks that have lots of interesting facts. These shark puns tend to have clever humour or subtle ...

Cerrie Burnell, author of 'The Girl with the Shark's teeth', divulges her favourite shark facts. Watch the video and then vote for your favourite below! BBC Homepage ...