Not Twins?

Riddle: John and Jake were born on the same day, same hour, by the same parents, but they are not twins. How is this possible?

Answer: John and Jake are triplets, who said they didn't have a brother?

Source: https://www.riddles.com/index.php/5298

John and Jake were born on the same day, same hour, by the same parents, but they are not twins. How is this possible? — Not Twins? by Mixiegamer562 v1.

Riddle: John and Jake were born on the same day, same hour, by the same parents, but they are not twins. How is this possible? Answer: John and Jake are triplets, who said they didn't have a brother? — by Mixiegamer562 v2.