A) Aqua otterus
B) Riverus americensis
C) Otterus riverinus
D) Lontra canadensis

A) 13
B) 5
C) 8
D) 27

A) Less than 1 year
B) 20-25 years
C) 2-4 years
D) 10-15 years

A) A romp
B) A herd
C) A flock
D) A school

A) They beg for food from humans
B) They climb trees to catch birds
C) They dive underwater to catch prey
D) They use traps

A) They are scavengers
B) They are predators of birds
C) They help maintain the balance of fish populations
D) They are known for their singing abilities

A) Yes
B) No
C) It depends on the weather
D) Only on weekends

A) Ursidae
B) Mustelidae
C) Felidae
D) Canidae

A) By taking dust baths
B) By using hairbrushes
C) By rolling in mud
D) By licking their fur

A) Only if it's a leap year
B) Yes, for several months
C) No
D) They hibernate underwater

A) Sharp claws
B) Striped fur
C) Webbed feet
D) Blubber layer

A) Hearing
B) Taste
C) Sight
D) Smell

A) Afternoon
B) Dawn and dusk
C) Noon
D) Midnight

A) Endangered
B) Critically Endangered
C) Vulnerable
D) Least Concern