So Yamucha and Tenshinhan became good buds.

Yeah

(10:48) Kuririn has the best laugh in the entire franchise I swear

whole world : saw king piccolo on live tv
fighters : doesn't recognise piccolo face, ear and arms and dress

ig its bcz its been 3 years

would robots with no sense of life be able to ride the kinto un?

Nah, he still has a brain, he still has thoughts. Since he has evil thoughts, he can't ride it.

Probably

Well, it needs a pure "Heart", and robots don't have one .. So, no.