Misc: what war lasted from june 5 to june 11, 1967?

Questions

Which series when shown in Germany resulted in floods of "confession" calls from viewers?

Who said "theres a sucker born every minute?

Why do gardeners plant milk bottles in their lawns?

Who wrote an ode to the railway bridge over the Tay and a lament when it collapsed?

Which country inspired the english word serendipity,meaning unexpected delight?