GoogleTrends on Twitter: ""What colour is a tennis ball?" is one of the all time top questions on the rules of tennis in the UK. Find more top questions and other insights
![Question Mark , Alphabet Of Tennis Balls Stock Photo, Picture And Royalty Free Image. Image 13664152. Question Mark , Alphabet Of Tennis Balls Stock Photo, Picture And Royalty Free Image. Image 13664152.](https://previews.123rf.com/images/iunewind/iunewind1205/iunewind120500064/13664152-question-mark-alphabet-of-tennis-balls.jpg)
Question Mark , Alphabet Of Tennis Balls Stock Photo, Picture And Royalty Free Image. Image 13664152.
![Tom Tebbutt on Twitter: "TIME OF COVID-19 TENNIS TRIVIA QUIZ #2: Answers here: https://t.co/XZWoDNFWMh" / Twitter Tom Tebbutt on Twitter: "TIME OF COVID-19 TENNIS TRIVIA QUIZ #2: Answers here: https://t.co/XZWoDNFWMh" / Twitter](https://pbs.twimg.com/media/Ebc1hdCWAAAU0xm.png)