Questions in UNDERTALE

how old is sans

Who wanna help me with HeartTale (if you do wanna help join my group and give me ideas please)

why does omega flowey only blast with his mouth only when he keeps killing you in that scene

im going to make a new game called uhhhh i dont really know but its going to be on scratch!! what should i call it?

I once heard that the more a monster's battle sprite moves in a fight with frisk, the more they want to hurt/kill the human, what do you think guys?

I have a question....

HOW THE HELL DOES A SKELETON SWEAT?

Should i make this into a real game?

i have a question, how is frisk, being a simple kid, able to attack omega flowey when he is a 1000000 of times bigger than even asgore!? does frisk climbs omega flowey and stabs him or what?

What's the best Dust! Papyrus?

Why don`t one use the lesser dog to go up the hole, and take the souls, and come back?