Which river animal can hold its breath underwater for up to 5 hours?
Hippo
Beaver
Crocodile
River Otter
What color is a hippopotamus's 'sweat'?
Which river animal is known as the 'river horse'?
Manatee
Hippopotamus
River Otter
Beaver
What is a baby beaver called?
How long can a river otter hold its breath underwater?
2 minutes
4 minutes
8 minutes
12 minutes
Which river animal builds the largest animal-made structures after humans?
River Otter
Beaver
Platypus
Capybara
What is the maximum weight of a male hippopotamus?
3,000 pounds
4,000 pounds
5,000 pounds
9,900 pounds
Which river animal is one of the few mammals that lays eggs?
Water Vole
Platypus
River Otter
Beaver
What is the largest rodent in the world?
Beaver
Capybara
River Rat
Nutria
How many teeth does an adult hippopotamus have?
Which river animal can sleep while floating in water?
River Otter
Platypus
Hippopotamus
Capybara
What is a group of otters called?
How fast can a hippopotamus run on land?
5 mph
14 mph
19 mph
30 mph
What color is a platypus's bill?
How long can a beaver's teeth grow in one year?
2 inches
4 inches
6 inches
8 inches
What is the average lifespan of a river otter in the wild?
5-7 years
8-9 years
10-12 years
15-20 years
How many hours per day does a hippo spend in the water?
6 hours
12 hours
16 hours
20 hours
What is the average weight of an adult beaver?
20 pounds
40 pounds
60 pounds
80 pounds
Which river animal has venomous spurs on its hind legs?
River Otter
Platypus
Capybara
Water Vole
What is the top speed of a river otter in water?
5 mph
7 mph
12 mph
15 mph
