{"fact":"New Caledonian crows have distinct tastes in tools! Some crows exclusively use stick tools, while others prefer those made from pandanus leaves.","context":"All 12 crows had a significant preference for either stick (nZ7) or pandanus (nZ5) tools (figure 2); eight of the crows had an exclusive preference.","source":"Gavin R Hunt; Russell D Gray, Parallel tool industries in New Caledonian crows, 10.1098/rsbl.2006.0603","index":547}