400mph Rocket Knife

The video follows an inventor who claims the US military stole his rocket design. He creates homemade rocket fuel and tests various rocket prototypes, eventually equipping them with knives. The inventor develops a launch system and conducts field tests, aiming to cut through objects like car doors and propane tanks. Despite some failures, he achieves success in his final experiments. The video also includes a promotional segment for KiwiCo projects, emphasizing safe, educational activities for kids.

What did the US military allegedly do with the narrator's invention?

• They returned it with a thank you note.

• They used it for commercial purposes.

• They stole it and modified it with knives.

• They improved it and gave him credit.

What was the narrator's solution to not having a license for large rocket motors?

• He used smaller motors instead.

• He decided to abandon the project.

• He bought a license illegally.

• He created his own rocket fuel.

What did the narrator discover during his initial rocket tests?

• There is a fine line between a rocket and dynamite.

• The rockets were too heavy.

• The rockets were unstable.

• The rockets were too slow.

How did the narrator ensure the rocket would hit the target?

• By using a GPS system.

• By attaching a tube and cable system.

• By manually guiding it.

• By using a drone.

What was the result of the first successful rocket test?

• The rocket exploded mid-air.

• The rocket missed the target completely.

• The rocket failed to launch.

• The rocket went perfectly straight and nicked the target.

What was the narrator's next target after the pumpkin?

• A real car door.

• A metal sheet.

• A toy car.

• A wooden board.

What happened to the car door during the experiment?

• It was completely untouched.

• It was cut in half.

• It was slightly scratched.

• It was dented.

What did the narrator use as a crash test dummy in the living room setup?

• A stuffed animal.

• Mr. Hamburger.

• A mannequin.

• A teddy bear.

What was the main challenge faced with rockets 5 and 6?

• They were too light to hit the target.

• They exploded on the launch pad.

• They burned through the motor casing.

• They were too heavy to launch.

What was the final successful target in the last experiment?

• A washing machine.

• A propane tank.

• A car door.

• A refrigerator.