#WhatIf on X: trending history
#WhatIf has trended in 39 locations since 10 May 2019. It was last on a list 24 October 2025.
First seen
10 May 2019
Last seen
24 Oct 2025
Locations
39
Best rank
–
Biggest days
| 11 Aug 2021 | 29 locations | |
| 12 Aug 2021 | 18 locations | |
| 1 Sep 2021 | 22 locations | |
| 8 Sep 2021 | 25 locations | |
| 29 Sep 2021 | 23 locations | |
| 6 Oct 2021 | 20 locations |
Every time it trended
List updates per year, all locations.
2019
5 updates, 5 days
2020
1 update, 1 day
2021
230 updates, 23 days
2023
3 updates, 1 day
2025
1 update, 1 day
Post volume on its busiest days
Highest volume recorded with the trend; 22 days have a figure.
- 9 September 2021147,534 posts
- 12 August 2021146,583 posts
- 7 October 2021126,208 posts
- 8 September 2021117,688 posts
- 11 August 2021116,838 posts
From twtData's records of X trends in 450+ locations: the biggest countries every hour, the rest once a day. An "update" is one snapshot that listed this topic. Rank and hours on the lists count from November 2025, when our snapshots started keeping X's order; earlier days count only for locations and dates. Counted across 4 spellings.