Name that Random!

In this game, choose which is the most random:

Which is more random? A boy doing homework. A 46 year-old man whose mom is 10 years-old. A boy finding out the square root of an isoceles triangle.

Which is more random? Jello! Lobster dipped in butter. Shrimp.

Which is more random? I like PICKLES! Frosted Flakes. Master Choice: Bone-In-Pork Loin Sale