shining
2011-05-11_09:32
The animal world, wonderful infinite, they have generized the smart intelligent and often let human surprised to hear that, even unreasonable, but this is really exists . Foreign scientists have put four before the pigeons, exactly the same box lid painted a points respectively, two points, three points, four points. In trials only four points box kept food, pigeon eat to food, in the later trials, it always opened first four points box. Thus, pigeons can "the number" to 4. Squirrel before in the winter will hide in many places, pine cone, it can usually find since of six or seven of them, the rest will no longer to find, this suggests that perhaps squirrels can only "the number" to 7. the animal IQ, how many we understand ？