It takes too long to hollow out her head. (I got this one from my uncle)
Because the dime had more cents.
A comickaze
dad joke) Happy Brr-day son!
I.C. !
Because it has a head on one side and a tail on the other.
Dad: I told you, my head hurts. Son: This is why mom left.
Snowballs
I cry whenever I see them.
Uncles
Because you have to hollow out the head.