Thousands of young hopefuls stood in line in London for the chance to audition for a role in a Harry Potter spin-off movie
Here's a device that looks cool and is truly green - that's because some of it is made out of grass.
这水果看似挺好吃，不过其刺鼻的味道非得靠后天培养才能接受。
这些长颈鹿正在协助科研人员探索它们瘦长的下肢究竟是如何运作的。
