• Busiest Airports by Passenger Volume — Airports ranked by annual passenger traffic.
• Highest Airports by Elevation — Airports ranked by elevation above sea level.
• Highest Capital Cities by Elevation — National capitals ranked by elevation above sea level.
• Wealthiest People — Living individuals ranked by reported net worth.
• Tallest People in Recorded History — Documented humans ranked by recorded height.
• Longest-Reigning Monarchs — Monarchs ranked by length of reign.
• Oldest Sovereign States — Sovereign states ranked by founding date.
• Oldest Continuously Inhabited Cities — Cities ranked by earliest known date of continuous inhabitation.
• Highest-Grossing Films — Films ranked by worldwide box-office gross (unadjusted).
• Largest Shopping Malls — Shopping malls ranked by gross leasable area.
• Largest Castles by Area — Castles ranked by total area.
• Tallest Towers — Freestanding towers (non-occupied) ranked by height.
• Tallest Cathedrals — Cathedrals ranked by architectural height.
• Tallest Dams — Dams ranked by structural height.
• Longest Tunnels — Tunnels ranked by length.
• Largest Aircraft by Wingspan — Aircraft models ranked by wingspan.
• Largest Asteroids — Asteroids ranked by diameter.
• Closest Stars to Earth — Stars ranked by proximity to Earth.
• Most Populous Cities — Cities ranked by population.
• Largest Volcanoes by Elevation — Volcanoes ranked by elevation above sea level.
• Deepest Caves — Caves ranked by vertical depth from entrance.
• Deepest Lakes — Lakes ranked by maximum depth.
• Largest Deserts — Deserts ranked by area.
• Largest Islands — Islands ranked by area.
• Largest Birds by Wingspan — Bird species ranked by wingspan.
• Oldest Universities — Continuously operating universities ordered by inception year.
• Longest Bridges — Bridges ranked by total length.
• Tallest Statues — Monumental statues ranked by height.
• Biggest Stadiums by Capacity — Stadiums ranked by maximum capacity.
• Largest Lakes by Area — The largest lakes in the world by surface area.
• Highest Mountains — Mountains ranked by elevation above sea level.
• Longest Rivers — The world's longest rivers by length.
• Most Populous Countries — Sovereign states ranked by most recent population estimate.
• Largest Countries by Area — Sovereign states ranked by total area.
• Tallest Buildings — The tallest completed buildings in the world, ranked by architectural height.