Palestinians and Jews may look alike to us, but they are separated from each other by thouands of years of ill-will, and saying they look similar does not make them any more able to live next door to each other in peace.
Most countries are racially diverse, but not all countries are tolerant of other religions or ethnicities, unfortunately. You aren't tolerant yourself, so are hardly in a position to expect other people to be so.
If you want Israelis to be more tolerant towards others - perhaps start by being more tolerant of Israelis.