Is There Any Like Hitting or Biting?

i was a biter when i was little, so that's why 'm asking, is there any like hitting or biting? They all went through the biting stage together. And now they're all walking. Because what happens with kids, and you'll see this if you have kids with your friends, even just like a month or two difference, it feels like an eternity. So as it just moments of maybe hingo is little moment id. What it is is a left pan. I dont know. It's but then once they all start walking,. They're going to be the same age forever.