Dragon Ball is full of absolutely weird lore that's actually extremely important to the franchise's world-building and ...

Broly and Paragus survived in different ways in their canon and non-canon versions. Other surviving Saiyans like Turles, Bardock, and Tarble exist in non-canon material.

Following the defeat of Majin Buu, Son Goku and friends travel to Mr. Satan's newly-opened hotel for an all-you-can-eat banquet, when they are paid a visit by Vegeta's younger brother Tarble.