Shark Week?! | Geek Week with Maddie

The video combines Shark Week and Geek Week, presenting five fascinating shark facts. It covers sharks' sixth sense of detecting electricity, sand tiger sharks' sibling cannibalism, the prehistoric megalodon, swell sharks' defense mechanism, and tonic immobility in sharks. The episode concludes with a farewell and a call to subscribe.

What do paleontologists estimate about the size of the megalodon?

What is tonic immobility and how is it induced in sharks?