How do flat Earthers explain the existence of other spherical planets?

Read also:

• What is it like to have an insanely beautiful girlfriend?
• Is a man who enjoys anal sex considered a sissy? For those who think so, why can't they be thought of as someone who enjoys a variety of sexual pleasure?
• How do I change a truck’s engine oil?
• A child had measles at Mall of America, concerning state health officials who don’t know source - Star Tribune
• Is it okay for my husband to help other ladies without telling me?
• Speech by Governor Kugler on the economic outlook and monetary policy - Federal Reserve Board (.gov)
• Weekly News Quiz - AARP
• 5 ways Diabetes impacts the eyes - Times of India
• Do you think cheating is that bad?
• Why do some people never get to on a date even though they wanted to? Are they just too ugly and weird for everybody?
• Measles Case: Visitors To Mahopac Restaurant May Have Been Exposed, Officials Warn - dailyvoice.com