Neil Armstrong, the first man to step foot on the moon, carried with him a piece of cloth and wood from the original 1903 Wright Flyer.
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Scientists have revived a flowering plant from a fruit stored away in permafrost by Arctic ground squirrel 32,000 years ago.
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It's still possible to see the division between East and West Germany due to different light bulbs.
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Sergeant Stubby was the only war dog to be promoted to sergeant through combat in WWI. He saved his regiment from surprise mustard gas attacks, found and comforted the wounded, and even once caught a German spy by the seat of his pants, holding him there until American Soldiers found him.
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The first chocolate eggs were made in Germany in the 19th century and remain one of the most popular Easter candies today.
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When Charles Darwin first discovered the Galapagos Tortoises, he tried to ride them!
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