Martingale. The first and one of the most well-known sports betting and casino strategies on how to win is the martingale system. In its basic variant, each time you lose a bet, you should wager double on the next match. This way, whenever you win, you cover all your previous losses and gain money for the next bet.

Regular Mega-Sena draws throughout the year put aside 5% of the proceeds for Mega da Virada. Record Mega da Virada jackpot is the R$541.9 million jackpot from the 2024 drawing. Unlike a regular draw, the Mega da Virada jackpot doesn't accumulate even if nobody scores 6 numbers.

The Sena people's total population is around 2 million. It is estimated to be about 1.4 million in Mozambique, and about 0.5 million in Malawi. The Sena people in Malawi and Zimbabwe arrived from Mozambique and settled there in early 20th century as migrant laborers.