We're taking a look at the most notable videos on YouTube again, with some real crackers this week.
This time, we've got ninjas, airline proposals, a South African rescue and much more!
This marriage proposal took place on a Delta Airlines flight, quickly racking up views. (170 000 views)
This performer manages to solve a Rubik's Cube while juggling - brilliant stuff. (235 000 views)
This guy combines heights with a trampoline, pulling off some amazing tricks! (327 000 views)
A rally biker plucked a calf stuck in a canal during a race in Gauteng. (778 000 views)
Page two: Crib escapes and more!