A sight very surprising to see at the timeWWE has been the leading promotion of professional wrestling since the late 20th Century. WWE broadcasts to over 36 million people in over 150 countries.Over the years, the WWE has put together many amazing things like Bruno Sammartino's single title reign that lasted for 2803 days or Ric Flair and John Cena winning the World Title a record 16 times.However, there are some facts which very few people are aware of. Here are five facts that you'll be surprised to know.#5 - Most Pay-Per-View appearancesThe Big Red Machine has paid his dues and more for the WWEThe Big Red Machine Kane has been with the company since 1995. With a career of more than 22 years, Kane has had several records to his name like most cumulative eliminations in Royal Rumble(until 2014) and most Money in the Bank match appearances. He, however, also holds the record for most Pay-Per-View appearances. Till date, Kane has appeared in 171 Pay Per Views. He is closely followed by his kayfabe brother, The Undertaker, with 166 appearances.