Misc: Where was it once against the law to slam your car door?

Questions

charles carroll died in 1832, 1836 or 1837?

whose headstone reads '..that nothing's so sacred as honor and nothing's so loyal as love'?

whose headstone reads 'looking into the portals of eternity teaches that the brotherhood of man is inspired by god's word; then all prejudice of race vanishes away'?

who did bobby fischer beat to win the world chess championship?

mahatma gandhi was cremated in 1948, 1952 or 1959?