How long animals are pregnant

The video uses a surprising and educational format, presenting facts about animal pregnancies that are likely unknown to most viewers. The creator's reactions add an element of engagement and relatability, encouraging viewers to watch until the end to see the surprising durations.

The video presents a list of animals and the duration of their pregnancies, ranging from dolphins at 9 months to frilled sharks at 3.5 years. The creator reacts with surprise to the longer gestation periods.