1000 Things You Should Know About Hungry for facts? Then this is the perfect database. If you like your information served up in bite-sized pieces you will feast on 1000 things you should know. There are 100 illustrated topic panels on birds and each panel contains 10 key facts like: crows are thought to be among the most intelligent of all birds and studies on ravens have shown that they are able to count up to five or six. Издание на английском языке.