Top 10 Bread Varieties

There are many sub-varieties

Yes, pizza is actually Italian flatbread. Pizza was originally made with leavened wheat flour topped with tomato but currently pizza can include all toppings imaginable.
Pizza crust is very similar to pita bread.

There's a version of Montreal-style bagel (from Canada).

Montreal-style bagel is boiled in honey-sweetened water and then baked in a wood-fired oven. It is denser, and uniquely incorporates egg and honey in the dough.

(aka French stick, French bread) - recognizable by slits cut in top surface before baking to allow gas expansion.

It is a traditional European yeast roll made into a crescent shape. It originated in Austria long ago (first documented in the 13th century).
Kifli goes by different names in the different European countries.