Quiz Racer (Demo)

Quiz Racer!

*** Feedback welcome ***

Steam Page
https://store.steampowered.com/app/2634070/Quiz_Racer/

Gameplay
Drive into the correct answers, avoid obstacles, have fun learning!

Controls
A/D and Left/Right arrows - horizontal movement
Space - Boost (increases speed and score)
Tab - Pause/Unpause
M - Mute music
N - Play next track
Numbers 0 to 5 - Play corresponding song
R (when paused) - Restart

Music
[0] Rock it - Coma Media (https://pixabay.com/music/upbeat-rock-it-21275/)
[1] Rockstar Trailer - Life Saturation (https://pixabay.com/music/rock-rockstar-trailer-109945/) 
[2] Risk - Studio Kolomna (https://pixabay.com/music/main-title-risk-136788/)
[3] Energetic Indie Rock (Jump!) - Alex Grohl (https://pixabay.com/music/upbeat-energetic-indie-rock-jump-112179/)
[4] The Dying - DS Technician (https://pixabay.com/music/techno-trance-the-dying-110458/)
[5] Mystert - Muzaproduction (https://pixabay.com/music/synthwave-mystery-109163/)

Version History
1.4 So far, added boost, screen flash effect when choosing an answer, tutorial popups, leaderboard now visible in main menu, you can now choose which question decks to include (and change the difficulty of the questions), quickstart option, more questions (Asia and Oceania capitals and Der Die Das)
1.3 Added questions/answers + shatter and fog effects, additional gemstone models, new factory theme with safety door obstacles, more music track + on death menu + hard and easy questions options + different colours for different answers + general minor improvements here and there
1.2 Updated camera: smoothing rotation and making the player "sway" when turning
1.1 Added new cave theme and neon sphere obstacles; updated obstacle rotations; added very basic main and pause menus; updated player model; tunnel is now endless
1.0 Initial upload; had a finite tunnel with coloured cubes; player was a capsule