Riddle No. 291

[Carl]

Recently a mother gave birth to two girls on the same day, at the same time, in the same month and year and yet they are not twins.

How is this possible ?


Answer will be provided next Thursday evening after 21:00.

[elcarretero]

The mother gave birth to more than 2 babies

[Carl]

ANSWER

The two girls are two of a set of triplets.