Yes. Even when they do not regularly keep kosher or read Torah, most Jews will attend or participate in a Passover Seder, and eat matzah instead of bread for the 8 days of Passover.
Yes.
Um, where is WHAT practiced today?
Passover celebrates the Exodus.
Yes, ballet is still practiced today.
it is not practiced today
yes, book burning is still practiced today
it is practiced everwhere where the jain's lived
I think Easter is the following Sunday after Passover.
India
Yes.
India
Yes.
Japan