The world’s oldest wooden wheel - has been around for more than 5,000 years., Dead skin cells - are a main ingredient in household dust, Argentina - The world’s first animated feature film was made in, Gold - Enough to coat the entire surface of the Earth in 1.5 feet of, Tired - You are more creative when you are, Brain - takes up 2% of your body mass but about 20% of the energy, water and oxygen intake., Lemons - float, but limes sink, McDonald’s - made bubblegum-flavored broccoli, butt-shaped robot - Samsung tests phone durability with a, active volcanoes - There were .... on the moon when dinosaurs were alive,

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