Andrea was right in section "And one final for all", the policemen are also very popular in this country. ..
Q: Five policemen were on a boat. The boat sank. How many
policemen died?

A: 10. Five during the accident, and five during the re-enactment.

Why do the police in Prague travel in threes?

They need one who is able to read, another who can write, and one to keep an eye on the two intellectuals.