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The Tarantula
The Goliath Tarantula, which inhabits South America, reaches a body length of 5 inches with a leg span of up to 12 inches. Watch video of this fascinating creature.

The Cicada
That humming, buzzing chorus of insects heard on summer nights is usually due to cicadas -- small, stout-bodied, large-headed insects with sucking mouth parts. Take a look at one up close and listen for yourself to their singing.