Settings

Language
Units
Theme
Sounds
Vibration

Animations follow your device's "reduce motion" setting.

Guess It Size

Saltwater crocodile vs Perseverance rover: size comparison

Saltwater crocodile: 4.5 m. Perseverance rover: 3 m. Both silhouettes are drawn at the same scale.

Saltwater crocodilePerseverance rover

Size ratio: ×1.5

Test your eye on today's game