Longest Rivers Game — Higher or Lower?
Nile or Amazon? The ‘longest river’ question is still debated. Higher-or-lower river length quiz across 30 of the world’s great rivers.
Nature
Largest Lakes Game — Higher or Lower?
The Caspian Sea is technically a lake — and it dwarfs everything else. Higher-or-lower lake area quiz across 30 of the world’s largest.
Tallest Waterfalls Game — Higher or Lower?
Angel Falls drops 979 m in one shot. Niagara is just 51 m. Higher-or-lower waterfall height quiz across 30 of the world’s most famous.
Largest Deserts Game — Higher or Lower?
Antarctica is technically a desert. So is the Arctic. Higher-or-lower desert area quiz that breaks most people’s intuition.
Mountain Height Game — Higher or Lower?
Everest is 8,848 m. K2 is famously second. After that the order is brutal. Higher-or-lower mountain height quiz.
Animal Top Speed Game — Higher or Lower?
Cheetah vs greyhound. Peregrine falcon vs sailfish. Higher-or-lower top-speed quiz across 30 animals on land, sea, and sky.