Peace,thats real easy,
thre have been hundreds of recoded incidents of children speaking in languages they have never known, and haveing knowledge of advanced details regarding places persons and things they could not and parents could not have gotten from any source for any amount of money.
The Dalia Lama is picked from toddlers who , have a knowledge of secret places and locations that only the previous Lama would know,
some little kid hardly able to speak picking out one out of one hundred articles in ten tests over and over
Not real easy. Those things you speak on could just as easily be labeled "genetic memory" or "instinct." Also, what are these hundreds of cases that speak on the reality of reincarnation? I'd like to look over the data.
Peace