(This would mostly depend on the prank). But in more recent episodes, there has been quite a lot of violence in a lot of episodes, with it being sometimes strong. It's moderate in some episodes and mild in a few, but it can get violent in some.
Episodes include inclusions and use of objects, es: Trumpet, slime, balls, or more recently ( and dangerously ): Chainsaws, boilers, high amount of smoke, and much more.
Profanity
Unrated
Lots of calling outs of stupid, couple of c-words, some f-words. Said way more in the more recent pranks.
Alcohol, Drugs & Smoking
Unrated
Alcohol and smoking are only done for the sake of the prank. There's no drugs.
Frightening & Intense Scenes
Unrated
A smaller child might be afraid of the actions in some episodes.