How to rollerblade with teacher GENJI & Fujii. Starting off with just getting from one side of the room to the other, all the way up to doing stunts. Also Downtown surprise Yamazaki by bringing out his BMW car for the rookie rollerbladers to jump over.
Alternative Quality File for just the BMW Car segment.
Let's Try MISSING
The cast play a volleyball-style keepy-uppy game using their hands, but the ball has thumbtacks all over it which gradually increases. I believe clips from this are in the Highlight Omnibus episodes.
Japanese title: かざあなダウンタウン #17 (950829) ためしましょう：「画鋲バレー」