Heaviest Fish Species Game — Higher or Lower?
Whale shark hits 18,000 kg. Goldfish max at 0.5. Higher-or-lower weight quiz across 30 fish species, freshwater and salt.
Nature
Bird Wingspan Game — Higher or Lower?
Wandering Albatross spans 3.7 m wingtip-to-wingtip. Hummingbirds barely cross 7 cm. Higher-or-lower bird wingspan quiz.
Heaviest Animals Game — Higher or Lower?
Blue whale tops the chart at 150 tonnes. After that, ranking the world’s biggest animals gets tricky. Higher-or-lower weight quiz.
Animal Lifespan Game — Higher or Lower?
Greenland sharks live 400 years. Mayflies live a single day. Higher-or-lower lifespan quiz across 30 species.
Heaviest Dinosaurs Game — Higher or Lower?
Argentinosaurus weighed 80 tonnes. T-Rex weighed 8. Higher-or-lower weight quiz across 30 dinosaur species.
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.
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.