Remember the ice bucket challenge that was so popular?

Remember the ice bucket challenge that was so popular? It was 2014, when the ice bucket challenge suddenly became popular on social networks. People who have accepted the challenge have tried to pour a bucket of ice water on their heads and send photos or videos to the Internet, appealing for donations from the whole society for research on the disease. More than 20 million videos of challenges have been uploaded, including celebrities such as former President George W. Bush and Bill Gates. President Obama did not face the challenge and chose to donate.

ALS ice bucket challenge is referred to as the ice bucket challenge or ice bucket challenge. Participants are required to post videos of themselves being covered with ice water on the Internet, and then the participants can ask others to participate in the activity. According to the program, the invitees either accepted the challenge within 24 hours or donated $100 to fight amyotrophic lateral sclerosis.