Study Guide Pesachim 109 Today's daf is sponsored for the refuah shleima of Benyomin Zev ben Chaya Miriam. Are children required to drink four glasses of wine and if not, what do they do instead? How do you fulfill the commandment of rejoicing on Yom Tov? Is there a difference between men and women? What is the area of ​​a vessel that can hold a quarter-log of wine? How can it be obligatory to drink four glasses of wine if four is an even number and it is known that drinking in pairs can lead to danger because demons are known to harm people when they drink in pairs. The gemara brings three answers.