Categories Jokes A group of protesters in front of a physics lab: What do we want? Time travel! When do we want it? Irrelevant! Post author By chemistryjokes Post date July 22, 2021 A group of protesters in front of a physics lab: What do we want? Time travel! When do we want it? Irrelevant! See also What Do You Get When You Cut An Avocado Into 6X10^23 Pieces? ← Keep your ion the prize → Salt made a pun joke and it was Sodium funny