Key takeaways
  • This is TikTok's own trending list for its Science category. When TikTok lists no science topics, this page says so and fills in once it does.
  • Use the search topic wording in your caption and on-screen text when topics return; that is what TikTok matches against.

TikTok groups its trending searches into categories inside Creator Search Insights. This page mirrors the Science category: the topics TikTok lists for it this week, ranked the way TikTok ranks them, with the 7-day search figure TikTok reports for each.

Topics from TikTok's Trending tab that read as phrases people type, as opposed to the topic labels TikTok writes itself (those are in the next table).

#Search topic7-day searches7-day trendVideos
1nasa confirm 3 days darkness 20264.7M ▲ 665%0
2spontaneous human composition4.1M ▲ 72%0
3homunculs experiment4.1M ▲ 132%0
4will weather pay off risks 24.0M ▼ -54%805

3 of the 4 typed science searches have no videos matched: "nasa confirm 3 days darkness 2026" (4.7M searches) and "spontaneous human composition" (4.1M searches). A clear video that says the exact phrase has nothing to beat. How to read a zero: content gap guide.

Ranked by TikTok's own popularity score in the Trending tab of Creator Search Insights. The sparkline is the last seven days.

TikTok names these topics itself and folds many related searches into each one, so the figure is the size of the topic, not the number of people typing that exact phrase. Compare them with each other, not with the typed searches above.

#TopicTikTok's pooled figure7-day trendVideos
1How to collect eggs faster77.9M ▼ -7%none listed
2Viral tech experiments to try21.5M ▼ -8%none listed
3leech nesting grounds9.7M ▼ -13%1.2K
4what is a heron7.6M ▲ 295%626
5clairaudient7.1M ▲ >1,000%837
6mongooses16.1M ▲ >1,000%2.2K
7afterlife processing5.8M ▲ 105%918
8TERMINATOR COBRA5.4M ▲ 470%none listed
9OCONUS5.2M ▲ >1,000%none listed
10poisonous stonefish sting4.8M ▲ >1,000%none listed
11Cambodia social media follower growth4.7M ▲ >1,000%none listed
12viral elephant video clips4.3M ▲ >1,000%none listed
13why are unicorns dangerous4.2M ▲ >1,000%none listed
14bird videos and viral clips4.1M ▲ >1,000%none listed
15Dark crystal4.0M ▲ >1,000%712
  1. mongooses: 2 topics share this figure. Also worded: mammals and small animal species.

Source: TikTok Creator Search Insights, 2 November 2026. Open the snapshot.

Videos is how many matching videos TikTok lists for the topic. None listed means TikTok shows no video for it yet.

What stands out this week

The biggest science topic is “How to collect eggs faster” at 77.9M, 3.6 times the next one. 9 of the 15 topics in the table have no video listed, and 9 grew by more than 1,000% over the seven days.

Science topics with few videos

Topics from the table above that have under 2,000 videos matched, fewest videos first. These are the topics where little has been posted yet. The figures are still TikTok's pooled topic sizes.

#TopicTikTok's pooled figureVideos
1How to collect eggs faster77.9Mnone listed
2Viral tech experiments to try21.5Mnone listed
3TERMINATOR COBRA5.4Mnone listed
4OCONUS5.2Mnone listed
5poisonous stonefish sting4.8Mnone listed
6Cambodia social media follower growth4.7Mnone listed
7viral elephant video clips4.3Mnone listed
8why are unicorns dangerous4.2Mnone listed
9bird videos and viral clips4.1Mnone listed
10what is a heron7.6M626

Frequently asked questions

What science topics are trending on TikTok right now?

TikTok's Trending tab listed no science topics in the latest pull. We check every week and this page fills in when TikTok lists some. Until then, see what is rising in every category.

How is the science list chosen?

TikTok chooses it. The list is the Science category of the Trending tab in Creator Search Insights, ranked by TikTok's popularity score, and we add or remove nothing. To check a science niche of your own, see how to find TikTok trends.

Sources and data