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Explore remarkable achievements across fields created by humanity.
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Record list
Immersive view| No. | Thumbnail | Record | Value | Holder | Year | Category | Open |
|---|---|---|---|---|---|---|---|
| #00460 |  | Largest Nuclear Reactor Unit by Gross Electrical Capacity Evidence-backed | 1,750 MWe | Taishan 1 | 2018 | Technology | |
| #00459 |  | Smallest Living Mammal by Body Mass Verified | about 1.8 g | Etruscan shrew | — | Nature | |
| #00458 |  | Fastest Recorded Squash Ball Speed Verified | 267.151 km/h | David Hilton III | 2021 | Sports | |
| #00455 |  | First DNA Fingerprinting in a Criminal Investigation Verified | First | Alec Jeffreys | 1986 | Technology | |
| #00452 |  | First Successful Human Kidney Transplant Verified | First | Joseph Murray | 1954 | Technology | |
| #00444 |  | First Steam-Locomotive-Hauled Passengers on a Public Railway Verified | First | Stockton and Darlington Railway | 1825 | Transport | |
| #00428 |  | Most Massive Known Black Hole Evidence-backed | about 66 billion solar masses | TON 618 | — | Space | |
| #00433 |  | Oldest Known Complete Leather Shoe Verified | about 3627–3377 BCE | Areni-1 leather shoe | — | Culture & Entertainment | |
| #00454 |  | World's First Nuclear-Powered Icebreaker Verified | First | NS Lenin | 1959 | Transport | |
| #00443 |  | Most Densely Populated Sovereign State Verified | about 18537 people/km² | Monaco | 2024 | Human Society |
Smallest Living Mammal by Body Mass
about 1.8 g
Fastest Recorded Squash Ball Speed
267.151 km/h
Most Massive Known Black Hole
about 66 billion solar masses
Oldest Known Complete Leather Shoe
about 3627–3377 BCE
Most Densely Populated Sovereign State
about 18537 people/km²