| Social gathering where containers are sold |
USA Today |
23 Oct 2023 |
| Event where burping is a selling point? |
Universal |
03 Dec 2022 |
| Sales event where 'burping' takes place |
USA Today |
08 Jan 2019 |
| Sales event where "burping" takes place |
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| Gathering where burping is encouraged |
New York Times |
14 Dec 2018 |
| Gathering where burping is encouraged |
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| Event where seals are put through their paces? |
The Chronicle of Higher Education |
06 May 2016 |
| Event where seals are put through their paces? |
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| Event where there might be burping |
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