Just one... But it takes 4 episodes and Krillin dies...
Mount Rushmore
Turn it upside-down. But how do you get them off Shake the stool. (OK, I'll leave now.)
Two. One to screw it in and one to film it. One, but it takes him fifty tries.
Just two, but how they get in there.. I don't know. (Stolen from an old Maxim in my dad's storage)
Only one but 200 applied for the job.
Just two. It only requires that either the people are very small or the light bulb is very large.
Because she was too basic
Alone.
Just one, but it takes 5 episodes.
Fajita
Only one, but it take 4 episodes and Krilin died at the end.
20 Episodes and Krillin dies.
One. But it'll take 3 episodes, and Krillin dies.