Assertion: sea otter's foot | /r/HasProperty | 1.8 m
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text: Adult sea otters can reach lengths of up to 6 feet (1.8 m) but average about 4.5 feet (1.4 m).
text: Reddit users are going crazy about the giant river otter (Pteronura brasiliensis)—an Amazonian giant that can reach up to six feet (1.8 meters) long.