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The most common treatment options for addiction include psychotherapy, support groups, and individual counseling.
The first-known contraceptive was crocodile dung, used in Egypt in 2000 BC. Condoms were also reportedly used, made of animal bladders or intestines.
The immune system needs 9.5 hours of sleep in total darkness to recharge completely.
The average office desk has 400 times more bacteria on it than a toilet.
The longest a person has survived after a heart transplant is 24 years.
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