Does an Israeli citizen need a Visa to enter Germany?

Answer 1

Here is a site that shows which nationalities need a visa for which countries:
http://www.delta.com/planning_reservations/plan_flight/international_travel_information/visa_passport_information/index.jsp

Also enter the airports you might land while traveling.
But according to this site you only need a passport.

Answer 2

if you are under 21 you do but usually if you older 21 they only need you birth cirticafite