0
Huh? - Vocal
https://freesound.org/people/davdud101/sounds/150505/
http://creativecommons.org/publicdomain/zero/1.0/

1
Huh_male.wav
https://freesound.org/people/Adam_N/sounds/166129/
http://creativecommons.org/publicdomain/zero/1.0/

2
"Huh?" type sound - Bewildered Male
https://freesound.org/people/Iceofdoom/sounds/411086/
http://creativecommons.org/licenses/by/4.0/

3
Huh Eh Man
https://freesound.org/people/dersuperanton/sounds/437649/
http://creativecommons.org/licenses/by/3.0/