Brazil has electronic voting since 1996 and since 2000 all elections in whole country are electronic. Therefore results come out very quickly.

Also, voting is mandatory in Brazil for literate voters between 18 and 70. There are consequences if you don't vote, ranging from difficulty renewing your passport to losing your job if you work for the government. If you can justify your absence you can do so conveniently with the e-Titulo app however.