How much does a 10 gallon hat hold?   Answer here

What unusual question is included in the Serbian census?   Answer here

What is the origin of the word 'volcano'?   Answer here

Why does time not really exist? (Tongue in cheek here folks!)   Answer here

How far can a green sea turtle swim in a month?   Answer here

Why was Huckleberry Finn by Mark Twain republished in 2011?   Answer here