4 links have been added on this idea.
  1. You’ve come a long way baby! Thanks to the sun – rejoice

  2. Having kids may not make you happy, but it does make your genes happy. Almost 90% of adults have had children by the age of 50—virtually everyone who intends to become a parent has done so by then.

  3. Just the human family tree of ancestor species is pretty impressive…

    Homo sapiens.
    Homo habilis.
    Homo erectus.
    Homo floresiensis.
    Homo neanderthalensis.
    Homo heidelbergensis.
    Homo rudolfensis.