Way Off facts · 🦁 Animals
How many birds do pet and feral cats kill per year in the US alone?
2.4 billion
birds
2,400,000,000 exactly, give or take
2.4 billion — cats are the single biggest human-linked cause of bird death in America.SOURCENature Communications, 2013
Scale check: 2.4 billion is roughly 1 in 8 people on Earth.
Would you have guessed? You'll be way off.
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