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To heat one cup of coffee

To heat one cup of coffee

If you yelled for 8 years, 7 months and 6 days, you would have produced enough sound energy to heat one cup of coffee.




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Albert Einstein's brain

After the death of Albert Einstein his brain was removed by a pathologist and put in a jar for future study.

Tongue

Your tongue is the only muscle in your body that is attached at only one end.

Lick your elbow.

It is impossible to lick your elbow.

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