The largest reported, naturally conceived multiple birth was Quintuplets (5) born to one mother in one single birth, without fertility drugs.
The oldest woman to give birth was 66. She gave birth to twin boys.
The most babies ever born was from a Russian woman who had 69 children in the 18th century. She had 27 multiple births, which included 16 pairs of twins, seven sets of triplets, and four sets of quadruplets.
The world’s smallest surviving baby weighted 8.6 ounces. The Guinness Book of World Records says the heaviest baby ever born weighed 23.12 pounds.
A British woman claimed the record for the world's fastest birth. She gave birth in just under two minutes after her water broke.