How many rivers in Ireland start with B?

15 of the 114 rivers in Ireland in Icillion start with B, for example Boyne, Barrow and Bann.

What is the longest name among rivers in Ireland that start with B?

The longest is “Ballinderry” and the shortest is “Bann”.

Geography · lists

The full list of rivers in Ireland starting with B: 15 names, taken from the 114 answers to “Name a river in Ireland” in Icillion.

B is the most common first letter in this list: 15 of the 114 rivers in Ireland (13%).
Shortest: “Bann”. Longest: “Ballinderry”.

How many rivers in Ireland start with B?: 15 of the 114 rivers in Ireland in Icillion start with B, for example Boyne, Barrow and Bann.
What is the longest name among rivers in Ireland that start with B?: The longest is “Ballinderry” and the shortest is “Bann”.

How deep does your knowledge go?

Seven prompts a day, twenty seconds each. Obvious answers float on the tip of the iceberg; rare ones sink all the way to the trench.