There is a saying in the kitchen world: The sharper your knife, the less you cry. Onions sting your eyes because, when you cut them, you rupture cells, leading to a chemical reaction that produces acidic gases that trigger your reflexive tear response. Sharper knives rupture fewer cells, hence less crying. Other strategies include freezing the onio

Buying airline tickets, however, does not have to be a difficult task because major airlines offer electronic ticket purchase online. Anyone can buy a ticket online, even for someone else, by entering the information of the potential flier as it appears on her government-issued photo ID card.