Barbie's real full name is Barbara Millicent Roberts. Interracial marriage in the United Sates was banned in 1664 and not overturned until 1967. The middle finger nail grows the fastest. The cost of raising a child from birth to age 18 is around $233,610. There are roughly 1.5 billion bugs for every one person on the planet! They're more essential to most of our ecosystems than humans. The only full-length book that Eminem has ever read is LL Cool J's autobiography.