I don't think teachers should always be funny. Not all subjects are suitable for humor, and some students might find it distracting. Teachers need to maintain authority and respect in the classroom, and too much humor can undermine that. Also, jokes can sometimes be misunderstood or even offend students, so it's important for teachers to focus on delivering content effectively rather than trying to entertain.
I don't think teachers should always be funny. Not all subjects are suitable for humor, and some students might find it distracting. Teachers need to maintain authority and respect in the classroom, and too much humor can undermine that. Also, jokes can sometimes be misunderstood or even offend students, so it's important for teachers to focus on delivering content effectively rather than trying to entertain.