Planet Earth — Strategic Weapons
Nuclear arsenals (early-2025 best open-source estimates) Country/Group Stockpile (warheads) United States ~3,700 (≈1,700 deployed) Russia ~5,100–5,400 (range reflects deployed vs.…
Planet Earth – Top 20s
Top-20 countries — population, area, economy Population (mid-2024 UN estimates) Rank Country Population (billions) Population (millions) 1 India 1.43 1,430…
Planet Earth — Your One-Page Guide to Our Planet
Physical basics Attribute Figure Shape Oblate spheroid (slightly flattened at the poles) Mean radius ~6,371 km (equatorial ~6,378 km; polar…