Question 1

True or false: A group of sea otters is called a 'raft,' and they often hold hands while sleeping to stay together.

Accepted Answer

True. They link paws or wrap in kelp to avoid drifting apart—adorable and practical.

Question 2

True or false: Sea otters are one of the few mammals that use tools, often cracking open shellfish with rocks.

Accepted Answer

True. They’re famous tool users, placing a rock on their chest as an anvil to smash hard-shelled prey.

Question 3

True or false: Sea otters' fur is so dense that they have more hairs per square inch than any other animal.

Accepted Answer

True. Up to 1 million hairs per square inch—the densest fur of any mammal, keeping them warm without blubber.

Question 4

True or false: Sea otters have a pouch under their arm to store their favorite rocks and food while diving.

Accepted Answer

True. They have loose skin pouches (axillary folds) to hold tools and prey, freeing their paws for foraging.

Question 5

True or false: Sea otters can hold their breath for over 30 minutes when hunting on the ocean floor.

Accepted Answer

False. They typically hold their breath for 4-5 minutes; 30 minutes is a myth more fitting for whales or seals.

Question 6

True or false: These otters eat up to 25% of their body weight daily to fuel their high metabolism.

Accepted Answer

True. They need 20-25% of body weight in food daily to maintain body heat in cold water—a voracious appetite.

Question 7

True or false: Sea otters are native to all the world’s major oceans, including the Arctic and Antarctic.

Accepted Answer

False. They live only in the northern Pacific Ocean, from California to Alaska and Russia—not globally.

Question 8

True or false: Sea otters are born with a full set of teeth and can swim immediately after birth.

Accepted Answer

False. Pups are born with eyes open but toothless, and they rely on their mother for months before learning to swim well.

Sea Otter Trivia Questions