Assuming this wasn't a trick question (I'll give you the benefit of the doubt!), the answer is that there is no set number. read more
In fact, the Pringles company once stated that potato content of their chips was so low that they are technically not even potato chips. The statement was made in order to avoid taxes typically placed upon traditional potato chip makers, though it revealed a bit of truth behind how Pringles are made. read more
The makers of Pringles, Proctor & Gamble, say no, but the UK Supreme Court say yes. read more