Queen Elizabeth II is the world's longest-reigning queen — and the wealthiest. Here are all the Guinness World Records she holds.

Queen Elizabeth II smiles as she arrives in Scotland in 2015.Chris Jackson/Getty Images

• Queen Elizabeth holds six Guinness World Records.
• She is the world's longest-reigning queen and longest-reigning living monarch.
• The Queen appears on the currencies of 35 countries, holding the record for most currencies featuring the same individual.
• Her estimated wealth of $504 million in 2012 established her as the world's wealthiest queen.
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At 94 years old and with 68 years on the British throne, Queen Elizabeth has led an extraordinary life. So extraordinary, in fact, that she has broken multiple Guinness World Records.

Here are six world records the Queen holds among her many accolades.