Full and double-size sheets will never fit properly on a queen-size mattress. Using queen-size sheets on the smaller bed will result in loose-fitting sheets that will not stay in place while you toss and turn.
Insects sleep, too.
Most insects only stay active during the day or nighttime. Once insects rest, they enter a state called torpor. It’s not exactly how sleep is for humans, but it’s similar in the way that it lessens response to minor stimuli.
Weight training makes you bulky.