The term "robot" coined by Czech writer Karel Capek. But at first in his play he called humanoid mechanisms "Labora" (from Latin "labor" - work), but this a word he did not like. Then, on the advice of his brother Joseph, he renamed them into robots.
Fruit yogurts that are favourite all around the world were invented in 1933 in the Czech Republic.
Well-known dance polka does not come from Poland. It is Czech dance, and it comes from the name of the Czech word "half", as the size of the polka music - two quarters.