Top 10 of everything
The fastest, clearest answer to "what are the top 10 ___?" — ranked, sourced, and kept current.
Top 10 Fastest Animals
The ten fastest animals on Earth ranked by their maximum recorded speed in kilometres per hour, across air, land, and water.
animalsTop 10 Fastest Land Animals
The ten fastest land animals ranked by their maximum reliably recorded running speed, from the cheetah down to the ostrich.
geographyTop 10 Highest Mountains
The ten highest mountains on Earth ranked by summit elevation above sea level — every one an eight-thousander in the Himalaya and Karakoram.
animalsTop 10 Heaviest Animals
The ten heaviest animals alive today are all whales, led by the blue whale — the heaviest animal known to have ever existed.
geographyTop 10 Largest Countries by Area
The ten biggest sovereign nations on Earth ranked by total area, from Russia's continent-spanning expanse down to Algeria's Saharan bulk.
geographyTop 10 Tallest Buildings
The ten tallest completed buildings on Earth, ranked by CTBUH architectural height from the record-shattering Burj Khalifa down to Beijing's China Zun.
carsTop 10 Fastest Production Cars
The fastest street-legal production cars ranked by top speed — and which of those numbers have actually been proven.