3 ms·
How about crows who, without having been trained to do so, collect items that they have no inherent need for and cannot eat - small pieces of metal and such - a
by EliRivers 8y ago
How about crows who, without having been trained to do so, collect items that they have no inherent need for and cannot eat - small pieces of metal and such - and then gift them to humans who feed them?
- PakG1 8y agoThat's a much better example, gotta agree with that. Counterexample accepted.