This week on Blue Planet II, David Attenborough took us all over the world to find out about the life in our oceans. Were you watching closely? Take the quiz!
Hmm, maybe you were a bit distracted while watching this episode of Blue Planet II. Don't worry though, you can watch the episode again on iPlayer!
You were definitely paying attention, but must have dozed off for some of it!
If you want to have another go, you can watch the episode again on iPlayer!
Wow, you were obviously watching this episode like a giant squid! (They've got huge eyes...)
If you want to see more from Blue Planet II, head to the Blue Planet II website!