IF YOU SHAKE A GLASS KETCHUP BOTTLE BEFORE YOU POUR, THE SOLID PARTICLES WILL SPREAD EVENLY, AND THE KETCHUP WILL FLOW OUT MORE EASILY.
FAST FACT: GETTING KETCHUP TO FLOW OUT FASTER
IF YOU SHAKE A GLASS KETCHUP BOTTLE BEFORE YOU POUR, THE SOLID PARTICLES WILL SPREAD EVENLY, AND THE KETCHUP WILL FLOW OUT MORE EASILY.