useless trivia: What Word Means: A Dense Tropical American Forest?

Questions

A ---------- has about 400 to 700 vibrissae, or whiskers, in 13 to 15 rows on its snout. Vibrissae are attached to muscles and are supplied with blood and nerves. A ---------- moves its snout through bottom sediment to find food. Abrasion patterns created by their tusks show that they are dragged through the sediment, but are not used to dig up prey.?

---------- that are seen wandering around in the wild do not make good pets. These are sexually mature males at the end of their life cycle - they will die within a few weeks or months.?

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Many seabirds that swallow fishes too large for immediate digestion go about with the esophagus filled. Apparently without discomfort, the tail of the fish sticks out of the ----------?

The ---------- eagle, swooping at better than 100 miles per hour, can brake to a halt in 20 feet.?