3. It’s unclear who is behind the posters, but a scan of the QR code leads to a pro-gun website called “A Human Right.”
5. All questions are multiple choice:
- More than 30 people have died in a suicide bombing attack on Istanbul's international airport, Turkish officials said.
- German leader Angela Merkel said the UK can't expect to keep privileges once it leaves the EU.
- More athletes — nearly all of them golfers — have pulled out of the Rio Olympics over Zika virus concerns.