sizeofthings's profile picture. How big (or small) things really are.

Size Of Things

@sizeofthings

How big (or small) things really are.

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I don't understand fraternity, it's like some weird college cult?


UFO sightings in the US since the 90's 🛸 130,000 - 140,000 source: NUFORC (National UFO Reporting Center) Government/military sources track fewer cases, focused on potential national security threats (often from pilots, sensors, or military personnel): (AARO) reported 757

sizeofthings's tweet image. UFO sightings in the US since the 90's 🛸

130,000 - 140,000

source: NUFORC (National UFO Reporting Center)

Government/military sources track fewer cases, focused on potential national security threats (often from pilots, sensors, or military personnel):

(AARO) reported 757

A cubic meter of air weighs about 1.2 kg, meaning a room-sized cube of air weighs more than a bowling ball.

sizeofthings's tweet image. A cubic meter of air weighs about 1.2 kg, meaning a room-sized cube of air weighs more than a bowling ball.

Today’s scale: glaciers lose ~1 billion tons of ice.


Active Military Personnel 🇺🇸 USA - 1.33 million 🇷🇺 Russia - 1.32 million source: Global Firepower


Land Area 🇨🇳 China - 9.71 million km² 🇺🇸 USA - 9.15 million km² Worldometer/World Bank


Average Home Size by Country 🏡 🇦🇺 Australia: 214 m² 🇳🇿 New Zealand: 202 m² 🇺🇸 United States: 201 m² 🇨🇦 Canada: 177 m² 🇬🇧 United Kingdom: 100-120 m² 🇩🇪 Germany: 90-100 m² 🇫🇷 France: 90-100 m² 🇮🇹 Italy: 90 m² 🇯🇵 Japan: 90-100 m² 🇰🇷 South Korea: 80-90 m² 🇨🇳 China: 80-90 m² 🇪🇸


Human skin covers about 1.7 m², roughly the surface area of a twin mattress.

sizeofthings's tweet image. Human skin covers about 1.7 m², roughly the surface area of a twin mattress.

GDP per Capita 🇺🇸 USA - $82,000-89,000 🇷🇺 Russia - $13,000-14,000 IMF / World Bank


Today’s scale: sweat loss (active day) reaches ~5–10 liters.

sizeofthings's tweet image. Today’s scale: sweat loss (active day) reaches ~5–10 liters.

Nobel Prizes in Science 🇨🇳 China - 10+ 🇺🇸 USA - 400+ Nobel Foundation


Life Expectancy 🇩🇪 Germany - 81.5-81.9 years 🇫🇷 France - 83.1 years World Bank / UN


Age People Leave Home / Move Out by Country 🏠 🇭🇷 Croatia: 31 🇸🇰 Slovakia: 31 🇬🇷 Greece: 31 🇧🇬 Bulgaria: 30 🇪🇸 Spain: 30 🇲🇹 Malta: 29-30 🇮🇹 Italy: 29-30 🇷🇴 Romania: 29 🇵🇹 Portugal: 28-29 🇮🇪 Ireland: 27-28 🇪🇺 EU Average: 26 🇬🇧 United Kingdom: 24-25 🇺🇸 United States: 24-26 🇨🇦


Today’s scale: you will breathe ~20,000 times.


Median Age 🇮🇳 India - 29.5 years 🇵🇰 Pakistan - 20-21 years UN / Worldometer / Georank


Aircraft Carriers (Operational) 🇺🇸 USA - 11 🇷🇺 Russia - 1 Global Firepower / IISS


Humans alive who have flown on an airplane 🛩 1976 - 400 million 2026 - 4.5 billion Air travel went from rare experience to near-universal exposure.


Countries that celebrate Lunar New Year 🧧 (17 Feb) 🇨🇳 China 🇻🇳 Vietnam 🇰🇷 South Korea 🇰🇵 North Korea 🇹🇼 Taiwan 🇸🇬 Singapore 🇲🇾 Malaysia 🇮🇩 Indonesia 🇵🇭 Philippines 🇧🇳 Brunei 🇹🇭 Thailand 🇯🇵 Japan 🇲🇳 Mongolia (These are the primary ones where it's a major cultural event or


A grain of pollen can be under 0.01 mm wide, invisible to the naked eye but heavy enough to travel kilometers.

sizeofthings's tweet image. A grain of pollen can be under 0.01 mm wide, invisible to the naked eye but heavy enough to travel kilometers.

Nominal GDP 🇮🇳 India - $4.19 trillion 🇵🇰 Pakistan - $399-410 billion IMF / StatisticsTimes GDP per Capita (2025/2026 projection)


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