On a postcard of sender choice they will write 10 this or that & you maybe asking what does she mean well thing like Pepso or coke, tea or coffee, chocolate or strawberry icecream & you will circle which one you like & then when your partner gets there postcard they will send you one back with there answers on it, & you can put some for them, if they would like so make sure you put your address on the postcard or pm them for it, that's up to you. Who knows you may get a PC pen friend & keep doing it.