🌋 Natural wonders The largest lakes in Italy: the 14 over 10 km² 1 Lake Garda2 Lake Maggiore3 Lake Como A amatriciana ❤ 5 · ▲ 300 · 14 items
🌋 Natural wonders The 25 longest rivers in Russia 1 Olenyok2 Kama3 Ob (with the Irtysh) Z Zhenya Sokolov ❤ 1 · ▲ 18 · 25 items
🐾 Animals The smallest mammals in the world 1 Bumblebee bat2 Mouse lemurs3 Least weasel L leaneuchatel ❤ 1 · ▲ 19 · 10 items
🌋 Natural wonders · 🇲🇽 Mexico The most beautiful cenotes in Yucatán 1 Homún cenotes (Santa Rosa, Santa Bárbara)2 Ik Kil Cenote3 Suytún Cenote M maletas76 ❤ 0 · ▲ 35 · 11 items
🔬 Science & nature The most extreme places on Earth 1 Oymyakon (Russia)2 Lut Desert (Iran)3 Death Valley (United States) D dev_bristol ❤ 1 · ▲ 68 · 16 items
🌋 Natural wonders · 🇷🇺 Russia The most beautiful places on Lake Baikal 1 Shamanka Rock (Cape Burkhan), Olkhon2 Ushkany Islands3 Cape Khoboy, Olkhon М Мария Соколова ❤ 0 · ▲ 3 · 11 items
🌋 Natural wonders The 25 longest rivers in Poland 1 Oder2 Narew3 Pilica W Weronika Zając ❤ 0 · ▲ 7 · 25 items
🌋 Natural wonders The largest caves in the world 1 Son Doong Cave (Vietnam)2 Jewel Cave (USA)3 Lechuguilla Cave (USA) L labrat ❤ 0 · ▲ 5 · 14 items
🪐 Space Every space station in history 1 Salyut 1 (1971)2 Skylab (1973)3 Salyut 3 (1974) K kirill_netsurfer ❤ 0 · ▲ 0 · 12 items
🐾 Animals The most famous dogs in history 1 Laika2 Tasha3 Barry F Francisca Pérez ❤ 0 · ▲ 45 · 10 items
🐾 Animals The largest animals in the world 1 Blue whale2 Fin whale3 Bowhead whale T torcedor_gaucho ❤ 0 · ▲ 0 · 18 items
🪐 Space The most famous cosmonauts and astronauts 1 Yuri Gagarin2 Neil Armstrong3 Valentina Tereshkova S sarcasm.lost ❤ 0 · ▲ 1 · 16 items
🐦 Birds The national birds of Latin America 1 Argentina: Rufous hornero2 Bolivia: Andean condor3 Chile: Andean condor E elena carmona ❤ 11 · ▲ 412 · 19 items
🪐 Space The most famous comets 1 Halley's Comet2 Hale-Bopp3 Shoemaker-Levy 9 G G. Côté ❤ 0 · ▲ 0 · 15 items
🌋 Natural wonders The largest lakes in Finland: the top 30 by area 1 Saimaa2 Pihlajavesi3 Juojärvi C carguy_tampere ❤ 2 · ▲ 40 · 30 items
🔬 Science & nature The most abundant elements in Earth's crust 1 Oxygen2 Silicon3 Titanium P pixelnostalgia ❤ 0 · ▲ 4 · 12 items
🐾 Animals Animals that went extinct in the last 100 years 1 Thylacine (Tasmanian tiger)2 Golden toad3 Pinta Island tortoise G gracesf ❤ 2 · ▲ 81 · 13 items
🪐 Space The most important missions in the exploration of Mars 1 Mars 32 Viking 13 Mars Orbiter Mission (Mangalyaan) G G. Côté ❤ 0 · ▲ 3 · 21 items
🌋 Natural wonders The deadliest volcanic eruptions in history 1 Tambora (1815)2 Krakatoa (1883)3 Mount Pelée (1902) F Fajar R. ❤ 0 · ▲ 0 · 10 items
🌋 Natural wonders · 🇹🇷 Türkiye The most beautiful waterfalls in Turkey 1 Tortum Waterfall, Erzurum2 Muradiye Waterfall, Van3 Kurşunlu Waterfall, Antalya I iremistanbul ❤ 0 · ▲ 6 · 11 items
🔬 Science & nature The most abundant elements in the universe 1 Hydrogen2 Helium3 Oxygen H H. Moura ❤ 0 · ▲ 0 · 10 items
🪐 Space The brightest stars in the night sky 1 Sirius2 Canopus3 Alpha Centauri D Daiki Watanabe ❤ 0 · ▲ 0 · 19 items
🌋 Natural wonders The longest rivers in the world 1 Nile2 Yangtze (Chang Jiang)3 Amur–Argun I internauta_toledo ❤ 1 · ▲ 26 · 23 items