There is no such word as "weekness". Three weeks is 21 days.
I Don't find any weekness in myself.
According to her book 'Miles To Go' her weekness is keeping secrets.
Godzilla
Manners
injury
it depends on the pokemon.....example:i have a Pikachu its weekness is water,i have a Piplup is weekness is ice.....
yours is spelling.
chocolates
yes
Persephone is Hades' weakness.
fire
Patty socks