Sex multiple times on peak day...

It's my peak day today and I am at work so doubt the multiple times will happen anyway but was just wondering if having sex more times on peak day gives us more chances or does it not make a difference? Also I was wondering say if someone had sex 10 times on peak day compared to someone who had sex once would they have a higher chance of having twins/triplets or does it not work like that? Not something i'm wanting to do i'm just curious 😆