What games are suitable for 40-50 people to play at a party on the grass?

Throw the handkerchief;

Tug of war;

Pass 7;

Visit the three gardens.

Detailed gameplay of the game:

Count the light seven and dark seven in order according to natural numbers, 1, 2, 3, 4, 5, 6, 7... when you encounter 7, 17, Numbers ending in 7 such as 27 and 37 are called "Ming Qi", and multiples of 7 such as 14, 21, 28, etc. are called "Dark Qi". People who reach "Ming Qi" or "Dark Qi" cannot speak and can only Knock on the table and continue counting in reverse order. From left to right, 1, 2, 3, 4, 5, 6, 7 (not pronounced) and then in reverse order. Those who shout "6" should immediately shout "8", 9, 10, 11, 12, 13, 14 (not pronounced) Pronunciation), the person who shouts "13" has to shout "15" immediately, and so on. It is most likely to make mistakes when reaching "27" or "28".

(Note: It is suitable for multiple people to play together. It is relatively simple and easy, but because the password is simple, it may be a little boring.)

A. Frog Jump The two of them put their fingers on the table. One person first shouts "frog frog jump". When the word "jump" is pronounced, one of the five fingers pops up to make a "jump" shape. If the party raises the middle finger, the opponent loses if the other party raises the middle finger. Drink, and then raises the other four fingers to pass. It's the other person's turn to shout "Frog Frog Jump" and keep going.

B. Two people guess: "Rock, Scissors, Paper". The winner immediately points his finger up, down, left, and right, and the loser follows suit and drinks.