What are some possible examples of genetic characteristics that can be passed down to

They can have a close similar appearance to the parents, have close relation of child reactions.

for example, everyone born in my father's side of the family had the tendency to bump their head on something as they fall asleep up to the point when you are a toddler.

Curly hair, freckles, cleft chin, dimples, the way you clasp your hands,from eye color to the length of their toes and shapes of their earlobes.and there hight and body shape

Sorry my friend i don't know the answer. i am just in 6th