General fact: 87 is the number of tools in the Wenger Swiss Army Knife version XXL, listed in the Guinness Book of World Records as the world's most multi-functional penknife.
Mathematical fact: 87 is the sum of the squares of the first four primes.
Trivia: 87 is the number of tools in the Wenger Swiss Army Knife version XXL, listed in the Guinness Book of World Records as the world's most multi-functional penknife.
Historical date: March 27th is the day in 196 BC that Ptolemy V ascends to the throne of Egypt.