I found this pretty interesting, so here's a few records that some Japanese kids got in the 80s.

https://archive.org/stream/mycom-basic-magazine-1988-04/BasicMagazine1988-04#page/n303

You can find the full list here. Use Google Translate or find スーパーハングオン (全部門)

https://www.aabmg.com/challehigh/50index/2/#retu2