Quiz: How Many Fish Are Left? Can You Solve This Fish Math Riddle In 60 Seconds? Challenging yourself and seeing how far you can push your limits is enjoyable for most of us. Maybe it’s our competitiveness, but we take...

Wildlife photographer Saurabh Desai was in the Spiti Valley of Northern India when he snapped a photo that stumped people with even the keenest eyesight. The snow-covered mountain is hiding a snow leopard, an elusive big cat whose coat helps...