TikTok fine, 18+ apps, Roku takeover: how well do you know this week's software news?

Six quick questions on the week's software and internet news: Brussels vs. TikTok's algorithm, Apple's new age ratings, the Fox–Roku deal and a surprising iOS list.

1. Up to what percentage of its global annual revenue could Brussels fine TikTok?
2. Which TikTok feature's algorithm does the EU want changed because it can create a "rabbit hole" effect?
3. What age rating could dating and romantic AI-assistant apps get in the App Store?
4. For how many billion dollars did Fox close the Roku acquisition?
5. Which company is not renewing its AI capacity lease in Oracle's cloud?
6. Roughly how many banned words and phrases did a researcher find on the iOS keyboard autocomplete blocklist?