Smart answer:

Your search for What Is the only fruit that has its seeds on the outside returned the following results:

Strawberries

Did you know Strawberries are the only fruit that has the only fruit's seed on the outside?

Source:

Strawberries and Cashews

Strawberries and Cashews are the only fruits that have their seeds on the outside unlike all other fruits which have their seeds inside.

The strawberry

The strawberry, known as the only fruit with seeds on the outside, is actually an accessory fruit, and not a true berry.

A strawberry

A strawberry is the only fruit which seeds grow on the outside.