Minnows have teeth located on a bone in their throat.

One of the reasons marijuana is illegal today because cotton growers in the 30s lobbied against hemp farmers -- they saw it as competition. It is not chemically addictive as is nicotine, alcohol, or caffeine.

Alexandre Gustave Eiffel, the man who designed the Eiffel Tower, also designed the inner structure of the Statue of Liberty in New York Harbour.

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