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You haven’t seen a tree house, until you’ve seen Steve and Jeri Wakefield’s creation. The “Ultimate Tree House” was built in a Dallas, Texas backyard and features all the amenities you’d expect in a full-sized living space, like electricity. Click here to view the first image in this week’s funny exam answers and school pictures gallery. Continue reading for a viral video of a group of subway train passengers that will restore your faith in humanity.