This is our weekly round-up of the tidbits that didn't make it to a post of their own, but are worth noting, along with news items we may have missed during the week.

If you have any of your own observations from any of the CNN Worldwide networks during the week, send us a message via the tip box bottom right.

- CNN and HLN numbers for April.

- CNN co-founder weighs in on CNN's April ratings.

- Former CNN sports anchor talks about cancer battle.

- CNN International anchor, Richard Quest, recently commenced a bi-monthly column for 'BusinessBrief' magazine.

- Christiane Amanpour's cameo in 'Iron Man 2'.

- Former CNN anchor-turned-freelance-reporter, Martin Savidge, is being courted by Al Jazeera English for a gig as the network's North American correspondent. He posts on his facebook page that discussions are continuing.

- CNN integrates Outside.in.

- CNN launches english mobile learning application on Windows Marketplace.

- The "bromance" of Ed Henry and Ali Velshi.

- CNN International's Hala Gorani visits the Executive Chef of the White House; part of an upcoming edition of the network's 'Talk Asia'.

- Have you checked out CNN's Youtube channels lately? CNN; HLN; CNN International

- Sharon Waxman, founder of TheWrap.com, completes deal to become regular contributor on CNN's 'Reliable Sources'.