Science

Tell me a shark fact?


2 Answers

Most sharks never sleep because they have to constantly pump water through their mouth over their gills to breath or they will die.

{{ relativeTimeResolver(1564837440643) }}

LIVE
Points points 43
Rating 2
Sign-in to view all answers

Similar Questions

Join Alexa Answers

Help make Alexa smarter and share your knowledge with the world

LEARN MORE