#BBCtrending: Trends of the week - in 60 seconds

Why did a four-year-old tweet written by Japanese hostage Kenji Goto go viral?

And how did the internet react when Zimbabwe President Robert Mugabe fell over? Those and other trends of the week in 60 seconds.

And if a minute's not enough, check out the best of our blogs and videos from the past week.

Produced by Estelle Doyle

Video and picture credits: Getty, AP, Madison Tevlin

You can hear more from the BBC Trending team on BBC World Service every Saturday at 10:30 GMT, and you can subscribe to the free podcast here.

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