What appears in the middle of the Rwandan flag?

Question
What colour is caffeine?
Answer
White powder

Question
Down, husk, trace, trip all collective nouns what creature?
Answer
Hares

Question
In computing who are floppy and mootilda?
Answer
Gateways cows

Question
Vivaldi’s concertos Opus 8 Numbers 1-4 better known as what?
Answer
The four Seasons

Question
Hebrew comes from a Babylonian word meaning what?
Answer
Vagrant