Insanely Legal At one time, doctors legally prescribed heroin as medicine in the United States. Myth Fact None There was a time when it was legal to mail children through the U.S. Postal Service. Myth Fact None In the 1800s, it was legal in the United States to pay off debts by selling your children. Myth Fact None There was a time when it was legal to drink and drive in the U.S. as long as you weren’t drunk. Myth Fact None At one point, it was perfectly legal to use radioactive materials in beauty products. Myth Fact None Time's up Most Popular Most Popular