50 Unusual Facts About Tigers
Tigers have eyes with round pupils, unlike domestic cats, which have slitted pupils. This is because domestic cats are nocturnal whereas tigers are crepuscular – they hunt primarily in the morning and evening. Despite not being strongly adapted to the dark, tigers’ night vision is about six times better than humans’. Most tigers have yellow eyes, but white tigers usually have blue eyes, due to the gene for blue eyes being linked to the gene for white fur....