From POSE's Indya Moore to who designed the transgender flag, and the Stonewall Riots, test your trans trivia by playing our transgender history quiz. br br We asked trans and non-binary YouTubers Jake Edwards and Phoenix Stone to play our transgender history quiz. br br Earlier this year a gamer raised $160,000 for transgender charity Mermaids by non-stop gaming for an entire day. But what game did they play? 0:11br Who designed the transgender flag? 0:47 br What year did the World Health Organization stop classifying transgender as a mental and behavioural disorder? 1:17br True or false: A transgender man pioneered the use of x-ray photography to detect tuberculosis.