They are more nutritious because the seeds are viable, and have a nice nutty flavor (the seeds not the wasp). Social insects like ants, wasps, and bees are usually edible and pathogen-free though, very nutritious as well. My little niece refused to try some dried Turkish figs once after I explained it to her. "They are more nutritious and nutty" didn't interest her one bit.
That second video is freaky, so many!