Substance
- · The earliest map painted square grid inthe world is Map of Tracks of Yu.
- · The world's largest water storage tree is spindle tree
- · The world's lightest wood is Basha wood.
- · The world's longest road tunnel is bi-directional dual-hole Qinling highway tunnel
- · The world's largest submarine is a typhoon-class nuclear submarine.
- · The world's first national park is Yellowstone National Park
- · The world's first underground railway in London Metropolitan Railway
- · The longest tunnel in the world's seabed is the British and French subsea tunnels.
- · The world's longest highway tunnel is Lardal Tunnel
- · The world's longest plateau frozen earth railway bridge is the Qingshui river bridge
- · The world's deepest metro station is Victory Park Station in Moscow
- · The world's largest existing palace is the Forbidden City
- · The world's longest plateau permafrost tunnel Kunlun Mountain Tunnel
- · The world's longest railway route is the Trans-Siberian Railway
- · The world's longest plateau railway route is the Qinghai-Tibet Railway
- · The world's highest railway station is Tanggula Station
- · The world's smallest turtle egg (Brazilian turtle egg) is born by a Mr. Xia Rong’s turtle.
- · The world's tallest tomb: The Pyramid of Khufu
- · The world's highest railway: Qinghai-Tibet Railway
- · The world's first artificial satellite: Sputnik One
- · The world's largest space telescope: Hubble Telescope
- · The world's first telescope: Galileo Telescope
- · The world's largest sun clock: Augustus sun clock
- · The world's first observatory prototype: Stonehenge in England
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